Chapter 1
Philosophical Rationale for Appropriate Technology
Robert C. Wicklein
The University of Georgia
Athens, Georgia
Charles J. Kachmar
South Gwinnett High School
Duluth, Georgia
During late night television
it is common to have the following scenario depicted to the viewer.
Announcer: It is a land that time seems to have forgotten. (Sympathetic pan flute music in the
background. The camera shows a desolate
land cleverly capturing the sweltering waves of heat rising from the earth.)
Announcer: Scorched in the equatorial sunlight, the small spring is the only
source of fresh water available to the population of this harsh land. (The camera now pans to a small fresh water
spring, which is mostly mud. People are
drawing vessels of water in the midst of an array of cattle. Insects are plentiful.)
Announcer: This spring is the only promise of relief of thirst available for
human, beast, and insect. Human
consumption of this water will result in illness, amebic dysentery, and ultimate
death. This is ‘Nailone’, a four year
old child sent by her mother to retrieve water from this spring for
drinking. (Presentation of a short clip
of a beautiful child in tattered clothing, barefoot, obviously malnourished,
and in desperate need of medical treatment.)
Announcer: Nailone is the fifth child in a family of six children who
inhabit a one-room dwelling made of the most primitive building materials
available. (Camera pans to a picture of
a thatched hut.)
Elizabath Trailer: (A famous American film and television personality is seen playing
with Nailone and her family and taking “red-cross-like” packages off a late
model flat bed truck.) You can make a
difference in the life of Nailone and her family for only $22 a month. This would provide drinking water, food,
clothing, adequate shelter, and medical attention that children like Nailone
desperately need. For your $22 a month
you will receive a picture of the child that your donation has assisted. Won’t you call the toll free number below
and give children like Nailone a fair chance at life?
The above mentioned scenario is a form of technology that is very successful here in the United States. Telemarketing has revolutionized the way we do business. It relies on immediate action to address a need or to solve a problem. The consumer picks up a phone, the operator takes the information, the transaction (transfer of money) is done electronically in most cases, and the product is shipped to the consumer. In the case described above, we must examine the appropriateness of this technology as a solution to the problems facing Nailone and her family. Through understanding the background, philosophy, and design criteria for Appropriate Technology (AT) this ‘help’ campaign can be identified as an example of exploitative capitalism disguised as assistance.
What is
Appropriate Technology?
Perhaps the best place to begin a discussion on the topic of AT is to provide a working definition that will serve as the foundation for all future thoughts and deliberations in this book. Appropriate Technology concepts have been discussed throughout this past century by notable leaders and scholars such as Gandi and Julius Nyerere; however, the undisputed founder of the AT movement was E.F. Schumacher, a British economist who worked extensively in India and Burma during the 1950s and 60s. Schumacher encapsulated the philosophy of AT in his book, Small Is Beautiful, (1973) where he described the central doctrine of AT as (a) simple, (b) small scale, (c) low cost, and (d) non-violent. The U.S. Office of Technology Assessment has further refined these tenets by describing AT as (a) small scale, (b) energy efficient, (c) environmentally sound, (d) labor intensive, (e) controlled by the local community, and (f) sustained at the local level (Office of Technology Assessment, 1981). Many definitions of AT have spawned from these criteria; however, when the scope and focus of technology education is considered, the following explanation incorporates the core of the AT thrust with the fundamental base of technology education. The following working definition of AT will serve as the foundational base for this book.
Appropriate Technology seeks to aid and support the human ability to
understand, operate, and sustain technological systems to the benefit of humans
while having the least negative societal and environmental impact on
communities and the planet.
Concept and
Rationale for Appropriate Technology
A central concept of AT is that technology must match both the user and the need in complexity and scale (Hazeltine & Bull, 1999). With this as a base concept, let us consider the world we live in. World population passed 6 billion humans in 1999. If current growth rates continue the planet’s population will be in excess of 9 billion by the turn of the next century (Brown, Flavin, & French, 1999). The majority of this growth will take place in developing countries where resources are currently being stretched to the breaking point and will surely be exceeded in the future. The question of creating a reasonable standard of living that can be sustained for this many people is critical to the very survival of the planet. No amount of foreign aid or advanced technology from industrialized countries will be able to provide for the basics of life for all these people. The only real chance for any type of quality of life must be found by people of the industrialized and developing worlds working together to utilize all of their resources in the most effective and efficient ways possible. This will absolutely require the inclusion of the most abundant and powerful resource available: Human Beings.
The philosophical foundation for AT is found in a number of political, religious and grassroots (community) level movements. No one focus or theory can be attributed to the whole of AT, therefore, the philosophical foundation is an eclectic mix of a number of issues that when combined form the essence of AT. The primary forces and theories behind AT are found in the following movements and worldviews:
· European Socialism (working together for the common good)
· Entrepreneurial Capitalism (supply & demand)
· First Century Christianity (The Golden Rule)
· Non-Violence Peace Movement (working for change in peaceful ways)
· Freedom & Equality (failure of western aid projects)
· Decentralized Marxism (non-authoritative collective support)
· Feminist Movement (encouraging women through self-help)
· Breaking of the Technopoly (loosing the hold of high technology on humans)
· African Communalism (supportive of local cultures and customs)
· Environmentalism (considering the planet’s ability to sustain life)
· International Labor Movement (empowering the common person)
In each of these paradigms, the central condition of empowering people to develop to the best of their abilities and to have freedom to succeed or fail based on their own efforts is critical. The appropriate technology movement has at its philosophical heart the desire to capacitate people of all walks of life to create (1) Meaningful Employment, (2) Comprehension of Technology, (3) Self-Reliance, and (4) Reduced Environmental Impacts. These represent the application of the philosophical basis for AT and are described below.
Meaningful
Employment
Appropriate Technology, by design, seeks to be inclusive of people by providing opportunities for meaningful employment. A significant benefit of AT is the creation of employment and service options that would not exist without this form of development. In addition, the types of employment associated with AT often lead to self-employment or small-scale business operations where the opportunities for interesting and challenging work environments are more possible. Modern high technology industries seek to provide maximum output of product while limiting human involvement. The efforts to achieve uniformity of product quality using high tech systems often leads to the creation of dull, boring, and monotonous work. Appropriate technology concepts seek to accomplish the absolute opposite effect: maximum human involvement with reasonable product output. The result of this approach would stimulate growth at a level that could be sustained locally and provide jobs which are considerably more interesting than what is typically found in many high tech manufacturing facilities.
Comprehension of
Technology
The incremental steps to progress associated with AT provide a reasonable basis for people and communities to understand the technological processes being employed, therefore, helping to ensure that the technology can be sustained at the local level. This concept is also very different from high technology applications, where technological complexity is far beyond the comprehension levels of the majority of the users of the technology and requires highly-trained technicians using sophisticated equipment to keep the machines and systems operating correctly. The lack of application of this concept has led to a broad range of failures in international aid efforts resulting in a high degree of wasted resources for all individuals and groups involved.
Self-Reliance
Sustainability is a central concept of AT and is essential for the success of a device or system being developed. The only way that sustainability can be achieved is by the end-users of the technology taking responsibility for all facets of the system. Therefore, the development of self-reliance in creating and maintaining AT devices is fundamental to the overall success of the system. Key to this concept is the availability of materials and equipment used to create the AT devices that are within budget of the end-users. The infrastructure required for this process should be limited to what exists at the local level. Again, this concept is philosophically different from modern high tech industries that rely upon a strong external infrastructure that is independent from local conditions and environments.
Reduced
Environmental Impacts
After decades of mechanized industrialization, enormous pollution has had a significant impact on the planet, some of which may not be repairable. In many geographical regions around the globe, large-scale destruction of the biosphere has resulted from over population and poor planning. With significant population increases anticipated within the developing world during this century, the chances of more momentous, broad-ranging environmental problems will surely increase. A key concept of AT is the design and function of devices that cause minimal negative impact on the environment. Success of AT is directly measured with regard to its ability to operate and meet human needs without causing undo pressure or stress on the local environment. Appropriate technology could provide a workable alternative with regard to environmental issues for the developing world.
These concepts provide the philosophical underpinnings for AT and are fundamental for all future discussions of this subject. By considering these concepts the reader will begin to grasp the importance of AT to all aspects of life, even if they never plan to leave the boundaries of the United States. Appropriate Technology may play a significant part in the future of our planet and, therefore, should be an integral part of our knowledge base. With these concepts as the basis for our understanding of AT we can better plan for meeting and solving the problems of the future.
Goals of
Appropriate Technology
The following basic goals represent the intended focus of Appropriate Technology.
· Aid humankind at the grassroots level
· Provide employment for the average citizen
· Sustainable/durable over time
· Utilize locally available resources
· Promote self-reliance
· Encourage self-supporting processes
· Low cost
· Limit cultural damage
· Limit environmental damage (Hazeltine & Bull, 1999)
Contemporary
Trends and Issues in Appropriate Technology
There are many factors effecting the development of AT worldwide. From its historical roots, the developers of AT have sought to design and use technology to help solve human problems at their most fundamental levels. Various technological devices have been created and used extensively throughout the world, some with high degrees of success and others as dismal failures. The process of developing successful AT requires depth of knowledge in a wide variety of areas. Developers must consider sociological and anthropological issues along with engineering and technology concerns. Economic and dissemination factors must be weighed as well as training, education, and maintenance procedures. The seemingly simple AT devices that have been successful in the past represent deep thinking and significant hard work by all those who have contributed in the development process. As the population on the planet continues to rise and as the resources needed to sustain life for all inhabitants of the planet are stretched the need for applying AT techniques and devices will increase dramatically. This will apply to people living in developing countries as well as those in industrialized countries like the United States. The impact that AT can have on people has the potential to make the difference between prosperity and poverty, even between survival and death.
Limitations of
Appropriate Technology
By design, AT seeks to down scale, to be small and controllable at the local level. Because of this basic characteristic, production capability will always be limited and, therefore, inhibit the overall potential of the people using AT devices. As Richard Critchfield (1977) stated, “Small is beautiful, but it’s still small.” (p. 5). Critchfield was referring to Schumacher’s seminal writing on AT in his book Small is Beautiful (1973). By this he meant that even though some AT devices were successful and sustainable over time they were still too small in scope to play a significant role in improving conditions for the great masses who were in need. Typically, a large-scale high technology application is introduced within a developing country through an outside source (e.g., Intel’s Microchip Production Plant in Costa Rica) and are not controlled at the local level nor provide a sustaining redistribution of capital for the common people. Appropriate Technology seeks to restrain radical high technology applications like Intel’s, having a limiting effects on the potential growth and impact of developing nations to compete in world markets. Therefore, there are serious concerns by many country leaders with regard to the transferability of knowledge gained from AT applications to higher technology operations.
Another potential problem with AT approaches is that even if a device is effective and meets all the design criteria it still may not be acceptable to the end-users. Sociological and anthropological issues play a significant role in the overall success of AT. A technological device can only be effective if it fits within the societal constraints of the people who are using it. Many quality AT devices have ended in failure because they were not acceptable within the customs of the people for which they were designed to be used.
Appropriate
Technology and the Technology Education Curriculum
A major thrust of technology
education is to instruct students on the processes needed to solve
technological problems. To accomplish
this we often focus the majority of our instructional time on the use and
application of a few high tech tools and applications (e.g., robots, CAD,
CNC). We then conclude that this helps
our students to become technological problem solvers. This approach may be particularly interesting to technology
teachers; however, it does very little to help students to develop the thinking
skills needed to solve problems within the broad field of technological
applications. By focusing the majority
of our instruction on specific technical applications and procedures (e.g.,
programming robots to pick and place objects, creating unrelated world wide web
based pages, following step-by-step procedures in designing electrical
circuits, etc.) we often limit the beneficial results of our field of study.
The
field of technology education must heal itself from this myopic condition and
see the world in a broader sense if it is to be a significant participant in
the educational arena in the 21st century. The majority of real world
technological problems and their plausible solutions do not require complicated
“high tech” applications. The
technological problems that most of us face on a day-to-day basis are best
solved by employing much lower levels of technology than what is currently
presented in the technology education laboratory. This is especially true for the majority of people outside of the
industrialized countries. Approximately
80% of the earth's population live and work in environments where high tech
solutions would be inappropriate when solving technological problems. Therefore, the need exists for technology
education to address technological problem solving from a more holistic and
appropriate level; that is, less high tech, more thoughtful problem solving
using available resources.
But what would this form of
technology education really look like?
What would be different about this curriculum than what is currently
being used? What would be the benefit
of this type of program for students and the profession? Possibly, this form of technology study
would lend itself in helping students learn to analyze and solve problems
within a more realistic context.
Starting with their own school and community and then progressively
moving out to the state, region, nation, and world students could benefit by
developing a focus on learning that reflects the application of AT solutions
within a problem-solving environment which effects them directly; for example,
addressing environmental recycling within their own school, planning and
designing recreational facilities for their school or community, or designing a
special effects scene for a school play.
The difference this form of technology education takes is that the
students are given more opportunities to be creative, to think logically, and
to act responsibly as they work to solve problems that are important and
intrinsic to them. The use and
application of tools and other technological devices within this context are
studied and used as they apply rather than in a narrowly-defined construct of a
typically-prescribed technology education classroom activity.
The problem-solving
opportunities could also move beyond a local concern to address problems or
opportunities that go outside the boundaries of the school, community, or even
the state and nation. By continuing to
focus the student on broader topics that are based in reality and important for
humanity the learner is able to grow and develop as a human and to understand
that he or she can make a difference in the world. This form of technology education would be uniquely different from
existing models; students would begin to see themselves as part of a solution
in helping humanity. They would begin
to understand how technology fits into the overall plan of creating a better
world for everyone and how they can be a part of the solution, not just an
observer that has little control or influence in the overall scheme of
things.
The learning contexts
associated with AT and problem solving are critical to both framing important
technology and scientific concepts and enlightening students as to everyday
meaning of erstwhile inert knowledge.
In this approach the learning is situated in the context of a global
concern or issue. Students could work
towards solutions based on criteria that is pertinent to a given situation
(e.g., problem scenarios embedded in real world conditions and environments,
social/cultural factors integrated as part of the problems). One way of situating this for students is to
use current or relatively current news stories into which key technological
concepts could be anchored. For
example, contexts can be selectively induced or pulled out to amplify
circumstances where technology has been associated with dire consequences
(e.g., the influence of clear-cutting Brazilian forests on soil erosion and air
quality, drinking water contamination in Honduras following recent flooding
from a hurricane). This format may
stimulate students to engage in real-world events and employ technological
problem solving to develop plausible conclusions where there is not a clear-cut
answer. Through these types of learning
environments students become immersed in research, analysis, exploration,
manipulation, and informed experimentation to provide workable solutions. At the same time, they become aware of
people and places that they may have never been aware of before.
The potential impact of this
approach to technology education could be profound. First, it would be a radical departure from current practices of
piecemeal exposures to select technologies and focus in on real-world situations
where appropriate forms of technology will be studied and employed to solve
problems. A primary goal in this form
of technology education will be on understanding real-world environments and
determining plausible solutions while considering the impacts on people. Students and teachers will be required to
consider a variety of human conditions and developmental criteria in designing
and developing appropriate solutions to problems. Second, this approach will require that students and teachers begin
to address human conditions outside of the typical school classroom. As this approach is developed over the
course of a school term, students will have opportunities to experience how
people from diverse backgrounds around their communities, across the nation,
and around the globe could benefit from appropriate technological
solutions. In short, this is a much
more comprehensive approach to knowing and doing technology education, it's
technology with a human face. The consequences for not considering this form of
technology education will be the continuation of the status quo.
As
we enter the 21st century radical changes will continue to take
place in the forms and uses of technology.
Our current practices of picking and choosing a few types of high
technologies to study and experience may impress school administrators and
politicians. However, the educational
effect on students will be minimal, leading to a very skewed perspective of
what technology is and what it can do.
The end result will continue to be unreflective students with minimal
problem-solving skills.
If
we are serious about our instructional content and want to prepare our students
for real-world futures then we must help them to see how technology can be used
to solve problems in realistic ways.
Our planet needs more thoughtful humans that care deeply and can think
and solve problems appropriately. Technology with a human face should be
at the forefront of the technology education movement for the 21st
century.
The
concerns and issues that AT addresses are important for all people on
Earth. Regardless if we live in
industrialized countries like the United States or in developing countries like
Guatemala, AT can play a significant role in our lives. At the center of AT is the concept that wise
use of our resources will yield positive benefits for people. Whether we are using sophisticated, advanced
technologies to produce highly-precise laser measurement equipment or using
simple hand tools to produce an uncomplicated water pump for irrigating crops,
concerns for effectiveness and efficiency are integral for both processes and
products.
Competition for all
resources around the world will increase drastically within the next decades
and the necessity to effectively meet human needs must be carefully examined, designed,
and implemented if we are to maintain or improve the standard of living for
people groups around the globe.
Appropriate Technology techniques enable people from different walks of
life to be more self-reliant and less dependent on centralized systems that may
not be the best providers of their basic needs. In addition, AT allows the common person to have a greater
involvement and understanding of the technological systems that surround them. Another benefit of AT is its ability to
provide sustainable employment opportunities and be less culturally disruptive
at the local level.
Educators within the field
have only briefly examined the significance that AT has on the technology
education curriculum. Because of the
designed simplicity, AT concepts and techniques have typically been overlooked
by the majority of technology educators in lieu of the more advanced
technologies associated with high tech systems (e.g., robotics, lasers,
computers, etc.). Although it is
understandable that technology education programs in the United States would
focus and concentrate on high tech systems, it is regrettable that the field
has not taken advantage of this valuable opportunity to address technological
content and problem solving.
Appropriate Technology topics provide teachers and students with unique
ways in which they can learn about technology, its role in societies, its
ability to solve human problems, and its impact on people. The International Technology Education
Association document, Standards for Technological
Literacy, (2000) submits that the overall purpose of technology education
is to develop broad conceptual understandings of technology. It states:
Because technology is fluid, teachers of technology tend to spend less time on specific details and more on concepts and principles. The goal is to produce students with a more conceptual understanding of technology and its place in society, who can thus grasp and evaluate new bits of technology that they might never have seen before. (p. 4)
This goal is noble and worthy of continued teaching
and learning efforts; however, the reality for most technology education
programs is that they do not focus on the broad concepts of technology but
rather on the particulars of a few randomly-selected technological tools and
equipment. Lewis (1999) stated that:
As we look at technology
education and the perennial, almost ritualistic quest for structure, it should
be sobering that a cost of such quest might be the neglect of the needs and
experiences of children. Perhaps it is
because the field is highly masculinized and is consequently taken in by
technological gadgetry. But especially
in the U.S. context, where the subject is rarely taught in the elementary
grades, focus on children and on learning is minimal in our discourse. Technology per se has been our consuming passion and we forget that the
enterprise we are about is schooling.
(p. 51)
The tendency of technology educators is to be
enamored by the gadgetry of technology.
This propensity has often prevented the profession from moving to the
higher intellectual grounds of developing a “more conceptual understanding of
technology and its place in society” as per the goal in the Standards for Technological Literacy
(2000, p. 4). By design, AT requires
that the human users of the technology be placed at the very forefront of any
effort to design and construct a technological device. Therefore, AT as a curriculum topic or
component would be ideal to help the field of technology education to address
the deeper conceptual issues called for by the Standards for Technological Literacy.
The
study of AT topics within a technology education program will require students
to address world issues. This format of
instruction is visionary for integrating technology education content with
other school subjects. In order for AT
devices and systems to be successful they must consider numerous issues and
factors from a variety of academic disciplines. For example, if AT was taken into account when it was determined
that a given community could benefit from the redesign of a water distribution
system for irrigating crops then it would require that AT design and
construction methods be utilized. This
design and construction process would require the use of aspects of the following
academic disciplines:
·
Biology
in conducting an environmental impact analysis
·
Sociology
in understanding the structure of the community
·
Anthropology
in evaluating the interactions of people
·
History
in determining what had been done before and with what degrees of success
·
Geography
in the study of the topography and location of the irrigation system
·
Mathematics
in calculating the volume and flow of the water
·
Language
Arts in providing written and oral instruction on the use of the irrigation
system
·
Trade
and Industrial Education in the construction of various devices for the
irrigation system
·
Business
Education in determining budgets and planning procedures
·
Agricultural
Education in determining irrigation needs and plans for various crops
·
Technology
Education in the design, organization, engineering, and construction of the
entire project
School subjects using this
form of integration process provide a valuable educational experience for
students, allowing them realistic opportunities to put knowledge into practice
when solving problems. Integrating
student learning has been advocated by numerous educational groups
(International Technology Education Association, 2000; Bodelly, S., Ramsey, K.,
Stasz, C., & Eden, R., 1991; Stasz, C. & Grubb, W. N., 1991) in order
to reinforce and complement the materials that students learn. The Standards
for Technological Literacy supports the integration function of technology
education and states, “When taught effectively, technology is not simply one
more field of study seeking admission to an already crowded curriculum, pushing
others out of the way. Instead, it
reinforces and complements the material that students learn in other classes”
(p. 6). When AT components and issues
are connected with the technology education curriculum, the opportunity for
integration is open wide to many rich experiences that can benefit all,
students, teachers, users of the technology, and the planet as a whole.
In conclusion, AT as a
concept and application can offer the people of Earth a viable alternative to
the development strategies that have been used in the past. By focusing on people first and their needs,
followed closely by a deep concern for the natural environment, AT can
contribute to long-term improvements for everyone, people living in developing
countries and those in industrialized countries. Most of the technological applications that have been employed
throughout history have come in the form of tools and equipment used to solve
existing problems. This reactionary process
has stimulated the creation and refinement of multitudes of devices and
systems, some of which have been very helpful to mankind (e.g., printing press)
and others have been incredibly destructive (e.g., nuclear weapons). Appropriate Technology provides people with
a proactive technological option which can empower them in development while
protecting their culture and the natural environment. The strategies and tactics utilized in AT offer viable alternatives
to the high tech approaches employed in many locations world wide because they
are sustainable over time, and they fit the culture and society in which they
are being used. In the future, the
solutions to our problems will not necessarily be found in the high tech fixes
that we are accustomed to experiencing.
In the future, it may be just as likely to solve problems using a form
of Appropriate Technology that is smaller, more sustainable, less complicated,
and more environmentally friendly.
Exploring AT as a viable technological option is the theme, goal, and
purpose of this yearbook.
1.
Compare
the international aid programs of the United States with the concepts of
Appropriate Technology. What are
benefits and shortcomings of each?
2.
Discuss
the relevance and value of Appropriate Technology within the modern world. Does Appropriate Technology really have a
chance to improve the lives of people worldwide?
3.
What
would you consider to be the strongest reasons why Appropriate Technology
concepts, techniques, and practices should be considered for developing
countries?
4.
What
would you consider to be the strongest reasons why Appropriate Technology
concepts, techniques, and practices should be considered for industrialized
countries?
5.
How
would you justify the applications of Appropriate Technology in light of the
potential limitations that it may bring to the people that use it?
6.
Do
the concepts of Appropriate Technology have a legitimate place within the
curriculum of technology education? If
so, on what do you base this?
7.
Discuss
the benefits and shortcomings of employing Appropriate Technology concepts and
applications in the technology education curriculum?
8.
Develop
a teaching and learning scenario where Appropriate Technology concepts and
applications can be utilized within your technology education program.
9.
Identify
ways in which you could use Appropriate Technology techniques to integrate
other school subjects with your technology education program.
10.
Why
do we not hear more of Appropriate Technology strategies in the United States
and world wide?
11.
Based
on the definition of AT provided, discuss how British colonization of India
assisted in the development of the Ghandian theory of appropriate technology.
12.
How
does fundamental needs assessment contribute to the development of AT?
13.
Appropriate
technology uses local resources to solve local problems. Explain the economic benefits of this ideal
as it pertains to employment, productivity and self-reliance.
14.
Appropriate
technology uses local resources to solve local problems. Compare and contrast
the differences between using imported goods and local resources.
15.
Technology
attributes to changes in societal values and customs ( i.e., drive-through
technology). AT attempts to lessen
these changes. Is it important for
developers of technology to understand the disciplines governing the culture of
a given community (i.e., religion, customs, etc.)? Explain why.
16.
Is
it possible to limit the negative impacts of environmental manipulation while
advancing technologically?
17.
Site
an example of how the concept of AT can be used to integrate the Technology
Curriculum with the following academic disciplines:
Language Arts
Science
Mathematics
Social Studies/Anthropology
Art
Music
Religious Studies/Philosophy.
18.
Discuss
how a technology education curriculum centered on the study of AT can assist
the learner to develop critical thinking skills.
19.
Although
teaching for transfer cannot be predicted, discuss how you would use a
technology education curriculum centered around the study of AT to integrate
technology education with academics.
20.
How
does a study of AT satisfy the national goal of developing a technologically
literate society?
Bodelly,
S., Ramsey, K., Stasz, C., and Eden, R.
(1991). Integrating academic
and vocational education: Lessons from
eight early innovators. (Document
No. R-4265-NCRVE/UCB). Santa Monica,
CA. Rand Corp.
Brown, L. R., Flavin, C. and
French, H. (1999). State of the world. New York:
W.W. Norton & Company, Inc.
Critchfield, R. (1977, September). Small is beautiful, but it’s
small in RF Illustrated. New
York: The Rockefeller Foundation.
Hazeltine B. and Bull,
C. (1999). Appropriate technology:
Tools, choices, and implications.
San Diego: Academic Press.
International Technology
Education Association. (2000). Standards for technological
literacy: Content for the study of
technology. Reston, VA:
International Technology Education Association.
Lewis, T. (1999).
Content or process as approaches to technology curriculum: Does it matter come Monday morning?. Journal of Technology Education, 11(1),
45-59.
Office of Technology
Assessment. (1981). An assessment of technology for local
development. (GPO Stock No.
052-003-00797-5). Washington D.C.: U.S. Government Printing Office.
Schumacher, E. F. (1973).
Small is beautiful: Economics
as if people mattered. New
York: Harper Perennial a Division of
Harper Collins Publishers.
Stasz, C. and Grubb, W.
N. (1991). Integrating academic and vocational education: Guideline for accessing a fuzzy reform. (Grant No. VO51A80004-91A). Berkeley, CA. National Center for Research in Vocational Education.
Chapter 2
Economics
of Appropriate Technology
Stephen
Petrina
University
of British Columbia
Vancouver,
British Columbia
Patricia
O’Riley
York
University
Our task is to look at the
world and see it whole.
— E. F. Schumacher
Ecology is permanent economy.
— Slogan of the Chipko movement
among women in Himachai Pradesh, India
When E. F. Schumacher was
agitating for humane, economic practices as alternatives to state and corporate
capitalism during the 1960s and 1970s, he was not merely providing models for
what he called an “Economics as if People Mattered.” He was also expressing the
political principles and practices of an economics as if animals, plants, and the
ecology of Earth mattered. Like Marx, Schumacher located structural inequities
and injustices in systems of economic production. But unlike Marx, Schumacher
accounted for “cultural” and “natural” capital in his economics. He emphasized
the importance— to people and to nature— of technological practices that were
cheap enough for common use, were simple enough in technique for common use,
and relied on local knowledge, labor, and materials for the production of
things for local maintenance and use. Indebted to the work of Gandhi,
Schumacher (1973, p. 161) referred to this as “Intermediate Technology” which
was qualitatively different from the poverty-reinforcing tools in much of the
southern hemisphere and the large-scale, power-hungry tools of the northern
hemisphere. Eventually Intermediate Technology was popularized as “Alternative
Technology” and “Appropriate Technology” (AT) in India, North America and
various parts of the world (Carpenter, 1988; Kumar-Reddy, 1986; Pursell, 1993;
Rybczynski, 1980; Willoughby, 1990; Winner, 1978). From its very beginnings, AT
meant that we account for “natural capital” as well as capital equipment,
infrastructure, knowledge, and labor in decisions “economic” (Schumacher, 1973,
p. 14). In this regard, an economics of AT can also be read as an economics of
ecodesign, green design, sustainable design, and ecology— practices that share
the roots and branches of AT (Madge, 1993; Scott, 1996).
This chapter is intended
to provide an overview of the economics of AT. Principles of accountability,
participation, and sustainability are used thematically as AT practices are
described as decentralizing alternatives to large-scale and global, market
economies. We argue that over the past three decades, the economics of AT has
expanded to encompass both the design of sustainable or “green” technologies
and the design of sustainable lifestyles. With foci now on changing qualities
of technological practice as well as reducing quantities of consumption, design
education and technology education are part of a complex political ecology and
economy (O’Riley, 1999; Petrina, in press).
Schumacher’s model for an
alternative, sustainable economics was based on Buddhist values of simplicity
and non-violence. Instead of belaboring choices between “modern growth” and
“traditional stagnation,” or between “materialist heedlessness” and
“traditional immobility,” Schumacher used the Buddhist value of the Middle Way
to position AT as a middle or intermediate path between distinctly different
styles of technological practice. Schumacher situated the political economy of
AT between capitalism and socialism, as he advocated both a nationalization of
small, semi-autonomous industries and small scale private enterprise to assist in
creating work. The end was not profit for some and poverty and the elimination
of work for most, but rather a “Right Livelihood” for all (1973, p. 58). An
economic system based on these values would aim for the “maximum of well-being
with the minimum of consumption” and oppose the maximization of consumption and
production (p. 54).
In Buddhist economics is a
concern for simplicity and non-violence in both material means and ends
(Mendis, 1993; Schumacher, 1973, pp. 50-58). If a desired end is an attractive
jacket to wear on a cold winter day, then the desired task is to create a
garment with the smallest destruction of material and natural resources and
with a design that required the smallest input of toil and import of capital.
Designing a complex labor-saving machine to perform complicated tailoring with
large swaths of imported cloth is a folly and contradiction of the value of
simplicity. At the same time, designing for a maximization of production and
complicated tailoring which invariably result in an exploitation of resources
is a barbarity and contradiction of the value of non-violence. In conjoining
the values of simplicity and non-violence, Buddhist economics encourages a
reverence for and celebration of all sentient beings and inorganic matter.
For Schumacher and AT
practitioners, these values were at the core of AT. This translated into
popular and specific economic policies and practices shaped to:
AT in practice and theory was and is a marked
contradiction of conventional economics.
In the United States (USA), especially after the second World War, conventional economic principles translated into investments to increase the scales of electrical power generation plants, extractive engineering, factory automation, mechanized agriculture, private utilities, and urban infrastructure. Assistance agencies, such as the World Bank, for dollar-poor countries supported programs that followed a pattern of industrialization set by countries like the USA. Markets for what had become typical of capitalist expansion were strengthened through governmental and international aid subsidies. There was a false assumption that a social contract translating economic growth into well-being would be upheld. Symptoms such as cultural and ecological degradation, monopolization, structural unemployment, and political instability in “developed” and “developing” countries made AT somewhat appealing during the 1960s and 1970s. In the mid 1970s in California, the Office of Appropriate Technology (OAT) was established and at the USA federal level, mandates of four agencies were turned toward AT through policies of President Jimmy Carter. For example, in 1975 the USA Agency for International development was appropriated $20 million to establish an AT program and $3 million was granted to establish the National Center for Appropriate Technology (NCAT). Institutions to spur investment in alternative markets were short-lived however and both OAT and NCAT were disbanded early in President Ronald Reagan’s first term in the 1980s. Some technologies advocated by NCAT, such as solar power, were appropriated by industrial corporations with notions of market control and centralized, large scale development (Pursell, 1993; Willoughby, 1990, pp. 191-196).
There is a general
skepticism in AT toward “free enterprise markets” and competition, and a
support for public, market intervention to create a climate of choice. Markets
with a large number of small, competing businesses, or markets without
monopolistic control propped up with governmental support, would actually be
compatible with AT. A number of small-scale businesses in industries such as
cotton-weaving, maize-milling, and sugar-processing have been found to generate
between three and fourteen times as much employment with more income per unit
of capital than similar large-scale businesses (Stewart & Ranis, 1990, p.
9). AT is not a rejection of market economies, but rather makes a case for
small-scale markets that support the forms, patterns, practices, and products
of AT (Kumar-Reddy, 1986, p. 299). Practitioners have countered competition and
efficiency criticisms by leaning toward markets and state intervention
for creating economies conducive to choice (Jackson, 1984, pp. 79-86;
Willoughby, 1991, pp. 309-330).
With principles of
accountability, participation, and sustainability, markets for AT were and
continue to be based on small scale exchanges and decentralized, local control.
Hence, much of the work in AT over the past four decades was done in either the
non-profit sector or through non-market and unpaid labor and volunteerism.
Bartering, international volunteer programs (e.g., Volunteers in Technical
Assistance), self-sufficiency homesteads and villages, and self-employment
for-profit account for a large share of the market economy of AT. Much of this
is done informally and unregulated by accounting procedures. With laissez-faire
capitalist markets dominated by private control, AT necessarily demands that
technological practice be done both outside of, and within, conventional
economic relations and in a parallel economy based on labor and a low volume of
capital infrastructure (Ekins, 1986; Jacobs, 1991; McRobie, 1981; Schumacher,
1973, 1979; Schumacher & McRobie, 1977). For instance, a survey of funding
for AT activities in “developing” countries in the late 1970s indicated that
one-third of all funds were voluntary and self-generated and one-half came
through governmental assistance (Jequier & Blanc, 1983, p. 84). But there
have also been a range of appropriate technologies that have relied on market
forces (Willoughby, 1990, pp. 185-209). Whether informal or market-driven, AT
demands that unpaid labor and its division around the home for family and
personal health— work unaccounted for economically in most countries— be
configured into economic decisions. However vital unpaid work is to local and
national health, it has remained invisible in conventional economic accounting
schemes and policy.
Conventional arrangements
of economic and social power militate against the recognition of unpaid work,
specifically women’s work. Reflecting a division of labor in nearly all
countries, women perform a majority of unpaid, technological work related to
domestic child and elderly care, cleaning, food preparation, and subsistence
production within systems of unpaid work. In conventional economic terms, this
amounts to “between 25 and 30 per cent of any country’s current and future
output” (Appleton, 1995, p. 6). Resource allocation based on conventional
accounting has meant that unmeasured or “invisible” work was not invested in.
Appleton has argued that AT is an opportunity to redefine what is domestic and
what is technical in a way that women’s expertise is recognized to contribute
to economic intervention (Appleton, 1993a, 1993b, 1995; Hazeltine & Bull,
1999, pp. 296-314; Wickramasinghe, 1993).
AT practices have favored health over financial wealth, poor people over rich, rural residents over city dwellers, self-reliance over economic dependence, and the unemployed or unpaid over employed. In this regard, AT favors a political economy that mitigates against monopolistic control of market and wealth (Willoughby, 1990, pp. 228-234). These types of commitments have proven effective in the Prato region of northern Italy, where small-scale wool textile manufacturers have won support over large-scale, capital-intensive businesses (Willoughby, 1990, p. 206). Most contentiously, AT also suggests a radical political economy of equitable distributions of income within and between countries, realignment of foreign aid policy toward supporting the principles of AT, and the creation of new political agencies to regulate distributions of wealth and waste. Within a current economic system of state and corporate capitalism, AT and similar practices are typically marginalized at the expense of ecology, equity, and social justice. Skeptical of the power of financial elites, the political economy of AT has developed around grass-roots distributions of power and alliances with diverse political groups such as environmental justice workers, human-rights organizations, organic farmers, post-colonial feminists, and sustainable energy activists (Gedicks, 1993; Knudson, 1992; McGowan, 1984).
The political economy of
AT has helped challenge patriarchy which sanctions, maintains, and perpetuates
domination through practices such as child labor and gender-stereotyped
divisions of labor between men and women.
For some ecofeminists, “environmentally and ethically appropriate
technology is a precondition for the liberation of women” (Warren, 1993, p.
14). AT is “appropriate” insofar as it is appropriate for females, or meets the
local needs of females “in ways that do not contribute to the continued
inferior status or condition of women’s material lives cross culturally” (p.
23). Within the political economy of AT are possibilities of confronting
environmental sexism and racism by confronting patriarchal control of and power
over females through technological design. In AT, one cannot afford the
“privilege or luxury of talking about women, nature, or technology separately,
as if issues of women, nature, and technology are not intimately related” (p.
26).
This political economy of
AT is underwritten by a moral economy whereby a web-like interrelation of
values lends a logic to the composition of its economics and politics (Daston,
1995). Normative principles such as accountability, participation, and
sustainability are defined in relation to values such as access, affordability,
conservation, equity, justice, non-violence, prudence, self-reliance, simplicity,
and smallness of scale. This moral economy provides a framework for AT
practitioners to make judgements on specific technological decisions and policy
directions. Clearly, cultural relativism plays a role in this moral economy but
does not determine judgement on appropriateness. It can be argued that nuclear
power is appropriate for a technologically sophisticated, dollar-rich culture,
but this judgement is made outside of the moral economy of AT. Within this
moral economy AT practitioners have been able to remain sensitive to cultural
and racial differences while attending to an international effort of a common
future for the collective good (Hazeltine & Bull, 1999; McRobie, 1981;
Mollison, 1990, pp. 1-9, 507; Porter, 1995; Reddy, 1986; Schumacher, 1973,
1979; Schumacher & McRobie, 1977).
Market, political, and
moral economies operate in tension with each other and in tension with a global
racial economy and international division of labor (Bandyopadhyay & Shiva,
1986; Harding, 1993; Sardar, 1986). State and corporate capitalist economics
have managed to maintain historical inequities generally between the southern
and northern hemispheres. Countries in Africa, South America, and southeast
Asia have been subjected to high levels of indebtedness (i.e., capital,
finances, labor) and poverty mainly through exploitive, economic relations with
particular countries in Europe and North America. “[T]he haves can only have”
noted Kumar-Reddy (1986, p. 297), “only if the have-nots do not have, in
the sense that the affluence of the elites can be preserved only at the expense
of the masses.” She elaborated:
Such disparity cannot be associated with stability; it
can be maintained only by force. Thus the exploitation, injustice and misery
inherent in duel societies implies the immorality of the western pattern of
technology. Thus not only is the western pattern not feasible, it is also
immoral....what is immoral cannot be sustained.
Throughout this past century systems of child labor,
colonialism, environmental racism, indentured labor, and slavery have operated
as functions of this global political economy. Panjabi (1997, pp. 5-6)
summarized this interdependence as follows:
In the process of creating today what is called the
developed world, the European and American governments, driven as they were by
an ethic that is not regarded as favorably now as it was then, destroyed the
self-sufficiency of Asian and African countries under their control; converted
varied agricultural systems into a precarious reliance on cash-crop production
(rubber in Malaya, cotton and tea in India); forced colonial exports to bow to
the dictates of fluctuating world trade pricing; and all but wiped out local
crafts and ancillary production which provided supplementary income for hard-pressed
farmers.
He could have added that imperialist practices were
not without violent resistance as indigenous peoples were killed, raped, or
moved to reservations as their land was taken for production (Gedicks, 1993).
The racial economy of AT, however, remains sensitive to how this history has
shaped perceptions of colonized and colonizers, acknowledges racial inequities
within and between countries, and supports grass roots action for combating
economic racism. In fact, there has been a systemic inclusion of justice within
this racial economy and disenfranchised individuals and groups are valued for
their knowledge and skills and provided with techniques to explore and expand
their strengths for economic or political power. The success of AT actually depends
on the increased ability of Africans, East Indians, Indigenous peoples, Latin
Americans, and southeast Asians to mobilize for economic and political power.
AT rests on potentially powerful alliances of aboriginal and immigrant, black
and white, and poor and rich peoples in resistance against economic imperialism
and supremacy (Kumar-Reddy, 1986). This practice depends not on the promise of
participation and racial cohesion, but on the act of solidarity in good faith.
In other words, a reduction of “free-market” practices of habitat destruction,
non-renewable resource exploitation, and endless material growth is directly
tied to the financially poor countries’ search for alternative technologies for
sustainable livelihood and development. As India’s Prime Minister, P. V.
Narasimha Rao said at the Earth Summit in Rio de Janeiro in 1997,
We inhabit a single planet but several worlds. There
is a world of abundance where plenty brings pollution. There is a world of want
where deprivation degrades life. Such a fragmented planet cannot survive in
harmony with Nature and the environment, or indeed, with itself. It can assure
neither sustained peace nor sustained development. We must, therefore, ensure
that the affluence of some is not derived from the poverty of the many. As
Mahatma Gandhi put it with characteristic simplicity, our world has enough for
each person’s need, but not for his [or her] greed. (quoted in Panjabi, 1997,
pp. 96-97)
When Lawrence Summers,
chief economist of the World Bank, legitimized the toxic industry and dumping
policies of his agency, he touched off a global scandal and demand of
accountability in 1991. “Just between you and me,” said Summers, “shouldn’t the
World Bank be encouraging MORE migration of the dirty industries to the LDC’s
[Less Developed Countries]?” “[H]ealth impairing pollution,” he continued,
should be done at low costs and confined to countries with low wages. “I think
the economic logic,” he reasoned “behind dumping a load of toxic waste in the
lowest wage country is impeccable and we should face up to that” (quoted in
Bullard, 1993, p. 20). To critics, logic suggesting that pollution be generated
and dumped at sites of least resistance was typical in an agency that had been
accused of “bankrolling disasters” through its commitment to “technocratic
export-led” development models that favored the rich and undermined equity and
sustainability (Fox & Brown, 1998, p. 1). For managers of the World Bank,
arguably the world’s most influential agency for assistance in “development,”
this crisis in the bank’s accountability was turned to reform. In 1994 a
relatively autonomous Inspection Panel was established to investigate claims
that the World Bank was not accountable to grass-roots problems related to
development projects. Criticisms, from people ill-effected by the bank’s
projects, were mobilized to hold the World Bank accountable for its practices;
this was an indicative sign of the times. The World Bank was among the first
international aid agencies in the early 1970s to declare that development and
sustainability were necessarily compatible, yet its practices had come to
contradict this declaration. There exists a crucial and delicate relationship
between accountability, participation, and sustainability in AT.
In 1971, the World Bank
formulated its first policy commitments to AT, generally responding to the
agitation and success of Schumacher and the Intermediate Technology Development
Group (ITDG) (McRobie, 1981, pp. 19-71). From that time the World Bank has
financed an increasing number of AT projects, mostly in poor, rural areas of
financially poor countries (World Bank, 1976, 1978). AT practices funded by the
World Bank were to be consistent with the host country’s national development policy,
useful and affordable to consumers, fit the host’s socio-cultural setting, make
efficient use of local resources, and develop a local capacity for the
planning, designing, implementing, and managing of AT. But unlike Schumacher in
his economics, the World Bank envisioned AT as a stage in a longer process of
full development and industrialization. Nevertheless, the ITDG, like other AT
groups, were valuable assets to agencies wanting to link development and
sustainability such as the United Nations Industrial Development Organization,
World Health Organization, and World Bank. ITDG consultants were hired in the
early 1970s to help turn the World Bank’s $1.67 million rural road building
project in India toward AT practices. The challenge was to innovate with
appropriate technologies as complements to the labor-intensive practices
advocated by the World Bank (World Bank, 1978). A similar road construction
project was supported by the World Bank and ITDG consultants in rural Kenya
(McRobie, 1981, p. 50; Schumacher & McRobie, 1977). Yet while bureaucratic
agencies such as the World Bank were focused on funding and economic bottom
lines, local beneficiaries were interested in participation and improved
conditions. Similarly, the ITDG and Schumacher were interested in participatory
action and accountability in results. In large-scale enterprise, accountability
is necessarily compromised or sacrificed.
Whereas capitalism is dependent on high rates of participation in the consumption of goods and services, AT depends on high rates of local participation in design, planning, production, and politics (Knudson, 1992; Prey, 1994). At its base, broadened participation in design tends to issue a wider range of alternatives and possibilities. In addition, a practice inviting broad participation functions on a safe assumption that users or the “affected” are best placed to choose what technologies to adopt and redesign. Projects that are based on simple, low-scale, and non-violent technologies tend to enable and sustain high rates of participation in choosing emphases and directions. And social participation and control tend to strengthen self-reliance from within. Schumacher loathed large-scale, political hierarchies and advocated low-scale, information-centered, open, practical systems for political decision-making. He was obsessive about broadening opportunities for disenfranchised people to access money, resources, and time for their economic livelihoods and production processes. One project that Schumacher and the ITDG were fond of noting was the Sarvodaya Shramadana Movement in India. “People’s participation is the cornerstone of the movement,” McRobie wrote in 1981, which involved over 5,000 village level workers and one million participants (p. 220). Decision-making was done at the local level where village industries were producing for a village market and economy. This was consistent with Gandhi’s notion of “production by the masses,” and Schumacher defined the technology necessary to support this practice as: “self-help technology, or democratic or people’s technology— a technology to which everybody can gain admittance and which is not reserved to those already rich and powerful” (1973, pp. 145-146). Nevertheless, with assumptions on gender norms, opportunities have not always translated into women’s participation in technological affairs for either financially rich or poor countries (Appleton, 1995, p. 7).
These notions of
accountability and participation were embedded in AT through the early work of
the ITDG and Schumacher, who saw accountability as a factor of trust. Simply
put, accountability means that people and agencies participating are held
accountable for practices that mitigate against achieving sustainable results.
Accountability, participation, and sustainability are core principles in practice.
To economically participate is to be held accountable to sustainability.
While Schumacher and other
advocates of AT did not refer specifically to sustainability in the 1960s and
1970s, their practices were attuned to the necessities of sustaining natural
ecologies. For Schumacher, the technology necessary to support “production by
the masses” made use of local knowledge and experience, and was “conducive to
decentralisation, compatible with the laws of ecology, gentle in its use of
scarce resources, and designed to serve the human person” (1973, p. 145). In Small
is Beautiful as well as Good Work, Schumacher began by describing
the delicate interrelations between economics and ecology. Through mass
production, consumption, and waste, he argued that “developed” countries were
squandering the world’s “natural capital,” or in base economic terms,
liquidating these “capital assets” (1973, p. 14). Natural capital refers to
renewable (e.g., living species and ecosystems), replenishable (e.g., surface
and ground water supplies), and non-renewable (e.g., fossil fuels and minerals)
resources. He used the examples of fossil fuels, “tolerance margins of nature”
in composting new chemicals, and the “human substance” or psyche (p. 19). AT
represented the possibility of a “new lifestyle, with new methods of production
and new patterns of consumption: a lifestyle designed for permanence” (p. 19).
Permanence of natural capital was sustainability. Of course this notion of economic
sustainability in AT was more an exception rather than the rule. Practice
tended to emphasize technological sustainability where “green” or
eco-technologies were developed and disseminated to reduce energy or waste.
Agencies such as the World
Bank and United Nations also tuned into the politics of sustainability, but it
wasn’t until the late 1980s that sustainability was placed alongside
development on a global agenda. “Sustainable development” was popularized
through circulation of the World Commission on Environment and Development’s
(WCED) report titled Our Common Future. Sustainable development was
“development that meets the needs of the present without compromising the
ability of future generations to meet their own needs” (p. 43). The WCED or
Brundtland Commission began by arguing for the need to live equitably within a
delicate ecosphere.
The Earth is one but the world is not. We all depend
on one biosphere for sustaining our lives. Yet each community, each country,
strives for survival and prosperity with little regard for its impacts on
others. Some consume the Earth’s resources at a rate that would leave little
for future generations. Others, many more in number, consume far too little and
live with the prospects of hunger, squalor, disease, and early death. (p.
27).
The economics of maximum production and consumption
had to be, as many had argued before, reconsidered in the face of an ecological
imperative of conservation and a social imperative to minimize human suffering.
The notion of sustainable
development has had a number of conflicting interpretations and even within Our
Common Future there are contradictions (Wackernagel & Rees, 1996, pp.
32-40). Some interpretations leaned toward “sustainable” and focused on
ecological stability and distributive justice. Others leaned toward
“development” and focused on growth. The concept of sustainable development
allowed for weak interpretations such as the latter, which suggested that the
“substitution of equivalent human-made capital for depleted natural capital”
was good economics (Wackernagel & Rees, p. 37). This weak interpretation
means that a forest could be depleted as long as its equivalent in
income-earning potential comes from factories or other means. Here, “developed”
countries appear highly sustainable while the poorest nations in Africa are the
most unsustainable. In this version of sustainability, high material standards
can be maintained at the expense of natural capital. With a weak framing, the
United Nation’s Brundtland Commission recommended “more rapid economic growth
in both industrial and developing countries” (WCED, 1987, p. 89). This might
have made sense if growth was not seen as an increase of size in
material accretion but rather as an enrichment of quality of life. The World
Bank (1992, p. 8) has been reinforcing this weak interpretation of
sustainability as “sustainable development.” World Bank policy suggests that
countries can exchange accumulations of human capital for depletions of natural
capital. “What matters,” in World Bank policy, “is that the overall
productivity of the accumulated capital…more than compensates for any loss from
depletion of natural capital.” Natural capital can be depleted as long as
aggregate capital (humans, machines, etc.) is not reduced. The consumption of
nature, in the United Nations and World Bank policies, is healthy if it
produces a net growth of capital (Norgaard, 1994, pp. 17-20; Sachs, 1996, pp.
22-24).
Strong interpretations
suggest that sustainability means that we live within the given productive
capacity of nature or live within a range of “limitations imposed by the
ability of the biosphere to absorb the effects of human activities” (Madge,
1997, p. 51). This means that there be absolute limits established for the consumption
of nature and the scale of economies. In this perspective, the ecological
health of the planet translates into a biophysical and psychosocial wealth for
humans. The challenge of a strong interpretation of sustainability is in
accounting for the natural capital requirements of economic activities. Since
Schumacher’s time of “cost-benefit analysis,” a number of helpful models for
economic accountability have been developed. For example, the Genuine Progress
Index (GPI) has been developed as an alternative to the Gross National Product
(GNP) and Gross Domestic Product (GDP) indicators in vogue in political economy
since the 1920s. The GNP and GDP are inaccurate and misleading measures of
prosperity and well-being in that they do not account for the ecological and
social costs of economies. Developed by Americans Cobb, Halstead and Rowe, the
GPI accounts for the unpriced value of natural and social capital in addition
to values of conventionally measured economic production (GPI Atlantic, 2000).
Another model, which
demonstrates both the simplicity and complexity of accountability and
sustainability, deserves particular attention. The “ecological footprint” was
developed by Wackernagel & Rees (p. 3) to account for resource flows or
streams into and out of communities and economies. The ecological footprint
“accounts for the flows of energy and matter to and from any defined economy
and converts these into the corresponding land/water area required from nature
to support these flows.” Wackernagel & Rees argue that we account for our
resource consumption and waste assimilation requirements in terms of land area,
or footprint. The footprint represents the “appropriated carrying capacity” of
terrestrial ecosystems necessary to support a given person, society, country,
or product (p. 11). This appropriated area necessary to support the habits of
affluent countries has gradually increased throughout this century. The current
ecological footprint of a typical North American is “three times his/her fair
share of the Earth’s bounty. Indeed, if everyone on Earth lived like the
average Canadian or American, we would need at least three such planets to live
sustainably” (p. 13). A planet where everyone imposes an over-sized footprint
is not sustainable. The ecological footprint puts economics into local and
global perspectives and is effective in accounting for the sum of demands on
nature from given lifestyles.
Establishing a clear,
visible account of economic processes is central to the practice of
accountability and sustainability through AT. Indeed, accountability in AT
means that all “costs”— ecological, cultural, social— and not merely
conventional economic costs are configured into design decisions. Like
Schumacher, Wackernagel & Rees speak to “ecological” and “socioeconomic”
sustainability. Socioeconomic sustainability means that we come to terms with
social inequity and material disparity. As Wackernagel & Rees (p. 134)
state the problem, “how can we reconcile the disparity between the rich and the
poor at the limits of ecological stability in a socially just and politically
acceptable manner?”
In the last two chapters
of Small is Beautiful, Schumacher described ideas for gradual
transformation to a decentralization and nationalization of large-scale,
private business. “Private enterprise,” wrote Schumacher, or the “private
ownership of the means of production, distribution, and exchange” is driven by
greed and the profit motive (1973, p. 247). But he differentiated between
small-scale enterprise of the working proprietor and large-scale ownership of
passive owners living “parasitically on the work of others.” Small-scale
enterprises aimed to assist in creative work, were personal, and had enormous
social utility. While large-scale enterprises, according to Schmacher, were
unjust in that large pools of labor and public infrastructure were exploited
for profit. Relations in these large enterprises were impersonal. He
recommended that gradually, the conversion of private to public shares of
large-scale enterprises be increased to fifty per cent, and profits be split
evenly between private owners and the public. Details in capital investment
made his new pattern of socialization or nationalization a clear, albeit contentious,
alternative to conventional economics. Nonetheless, Schumacher and most other
AT practitioners placed efforts and hopes in small-scale enterprises and
political arrangements for economic justice.
In AT, the question of
whether small-scale technological redesign or communal reform ought to come
first is a ‘chicken or egg?’ question. The challenge has been to work toward
changes in economic and communal arrangements as complementary and
interdependent. Neither one is a precondition for the other— both are
necessary. But it is the latter that had been neglected in AT practices to the
detriment of long-term, socioeconomic sustainability. AT came to represent
alternative technologies rather than these, a reallocation of resources, and
communal reform. In North America, the options tended to be communes,
libertarian style self-reliant, single homesteads, or coping within
conventional, large economic systems. The “intentional village” option, so
crucial to AT, was rarely considered.
Intentional communities or
villages are defined as a relatively small group of people (i.e., 30-500)
unified by a common ethic and commitments to biological preservation and land
conservation, mutual enrichment, and economic interdependence through support
structures such as local currency and trade, public services, and shared
capital (Mollison, 1990, pp. 519-557). This idea is based, for example, on
models of aboriginal, African, East Indian villages as well as old cities like
Florence and Vienna. Intentional villages can be located within any number of
areas including cities or suburbs, isolated regions, or adjoined to existing
villages. An ethic for appropriate resource use and voluntary simplicity
typically includes commitments to:
Commitments to energy, land, and water conservation
tend to be strong with bases on AT practices which are consistent with
Schumacher’s principles. Property trusts, created and governed by villagers
investing varied amounts of money, are used to manage and purchase land for
ethical reasons (e.g., protection, reclamation, rehabilitation, sustainable
energy maintenance). Investors are given opportunities to design recreational
areas, do site work, hold leases, or provide supplies for various duties. This
is one way in which money and services are kept within the village system.
While a locally created currency supports an internal system of exchange,
income generated through outside services is useful for replacing degenerative
(e.g., tools, vehicles) with generative assets, investing in procreative (e.g.,
trees, wildlife), informational (e.g., books, seeds), or conservative (e.g.,
dams, insulation, strategic forests) assets. Money is also useful for exchanges
outside the village to secure (buy or rent) assets and goods which cannot be
accessed within the village. Ethical investment involving money, time, and work
is used for assisting in conservation and reduction of waste; building energy conserving
buildings; founding ventures; growing organic food; producing clean transport
and energy systems; and producing durable, useful products. Ethical investments
within intentional villages support “good work.”
Good work lends productive
form to peoples’ livelihoods (emotional, intellectual, physical) and appeals to
their desires to engage their capacities in the world in a rewarding and
positive way (Gillingham, 1979, p. 204). Playing various roles in production,
service, and recreation depends on a supportive structure of family, friends,
and co-workers. Confinement to one form of labor, whether by choice, force, or
necessity is to be the exception rather than the rule. Good work— paid and
unpaid— involves caring for the Earth and for other people. To be sure, good
work is about functioning at local and global levels.
The centralization and
globalization of capital have pushed the scale and volume of economic pressure
on the Earth well beyond sustainable limits. With liberalized trade agreements
translating into “anything goes” policies toward vast, free-enterprise markets
in the 1990s, we have witnessed yet another decade where economic options in
“developing” and “developed” countries have been narrowed. The southern
hemisphere has become a dumping ground for surplus material and military goods
along with dangerous agro-chemicals made illegal in northern countries like
Canada and the USA. Street-level markets are flooded with “out of fashion”
consumer items while biocides such as Chlordane DDT are liberally used on
fields and cultivation facilities in countries such as Ecuador. Large-scale,
capital driven textile and shoe manufacturers have made the exploitation of
children and women common practice in sweatshops in Central and South America
and southeast Asia.
Consumption of products
and services increased in profoundly unsustainable amounts in the last half of
the twentieth century, quadrupling since 1950. Reflecting huge inequities, it
is common knowledge that 20% of the world’s richest populations are using 80%
of the world’s resources (Sachs, 1996, pp. 16-17). For example, while at least
three-quarters of all Americans and Canadians live a life of comfort,
one-quarter of the world’s population do not have basic necessities such as
food, shelter and clean water. In commodities and services, industrial
countries out-consume developing countries by a factor of sixteen to one.
American consumers outpace their industrialized counterparts by equally
staggering amounts of consumption and the generation of waste (Wackernagel
& Rees, 1996; Westra & Werhane, 1998). Along with consuming 120 pounds
per day in resources, each American throws four pounds of garbage away each
day. The USA consumes as much oil for leisure activities (i.e, pleasure boats, jet
skis) as India consumes for its entire economy. Globalization is meaning that
northern or western cultures are overproducing and over consuming at the rest
of the world’s and the future’s expense, and the resources necessary to
maintain current levels of consumption and production are rapidly depleting.
All in the name of economic development and growth, globalization in its
realities makes possibilities such as AT extremely important.
As argued here, AT is
personal and social, which is to say that it is a politics of personal choices
and relations. In most areas of the world today, rejecting the values of
capitalist economics and its concomitant globalization is not economic autonomy
or freedom. People in nearly all countries today are forced to act within a
pervasive system of capitalism, but a compromise of the types of principles in
AT is neither imminent nor necessary.
Inasmuch as AT is about choosing among technologies and lifestyles, it
is a facet of the larger debate over the nature of economics, capitalism,
communitarianism, socialism, and other paths. And appropriate technology
education speaks directly to the debate on education, indoctrination, and human
justice. Currently, education about economic matters is typically no more than
indoctrination in the ways of capitalism for a vast majority of students in
countries such as Canada and the USA. As Nelson (1983, p. 3) concluded:
There is a hazy boundary between education and
indoctrination, and in few areas is that boundary more hazy than in education
about economic matters. Economics provides a primary rationale for identifying,
explaining, and legitimizing power, and education provides a primary agency for
producing believers. We come to understand the societal determination of what
constitutes value, what accounts for production, distribution and consumption
of goods and services, and the direct relationship of wealth to power, in
educational settings: family, peers, media, and schools. That understanding
serves to legitimate a particular interpretation of what economics is, how it
should work, and who should be in charge of explaining it. Contrary beliefs are
given little credibility.
In some states (e.g., Florida) in the USA, there are
statutes prohibiting, in public schools, criticisms of free enterprise and
capitalism, or prohibiting a celebration of socialistic views. In design and
technology education, especially in the USA, pro-capitalist and pro-corporate
sentiments are predominant and rarely, if ever, balanced (O’Riley, 1996;
Petrina, in press).
Teaching AT in design and
technology education necessarily requires that economic matters be addressed
without bowing to the compulsions and dictates of capitalism. For those who
argue that design and technology education offer ideal settings for
interdisciplinary work, AT provides a wealth of diverse topics including
economics. And a core lesson that AT prompts us to learn is that economics,
like ecology, is rooted in the Greek oikonomos, or knowledge of the
household— not only individual houses but the household of Gaia. Perhaps AT
will be a catalyst for us to get the house of design and technology education
in order lest we continue to contribute unnecessarily and unwittingly to the
disorder of our big house— the Earth.
Activities for Global Economic Awareness and Activism
Activity #1. Global Economic Awareness
OBJECTIVE: To illustrate to students
the imbalances of the current world order.
PROCESS:
A. Present students with Scenario I from the Findlay-Kettering Committee on International Awareness Fact Sheet.
B.
Present
students with Scenario II from the Real Global Village.
C.
Divide
students into groups to demonstrate global distributions of wealth and
purchasing power.
Scenario I: Imagine that we could compress the world’s present population of over six billion persons into one town of 100 people, with all of the existing human ratios remaining the same, there would be:
· 6 American citizens
· These 6 Americans– a mere 6% of the town’s population– would receive 59% of the town’s income.
· This would be the direct result of their controlling over half of the town’s available material resources.
· The 6 Americans would have an average life expectancy of 70 years.
· The other 94 would have an average life expectancy of less than 40 years.
· The lowest income group among the Americans, even though it included a number of people who were hungry much of the time, would be better off by far than the average of the other townspeople.
57 Asians
21 Europeans
14 from
the Western Hemisphere, both North and South
8 Africans
52 would
be female
48 would
be male
70 would
be non-white
30 would
be white
70 would
be non-Christian
30 would
be Christian
89 would
be heterosexual
11 would
be homosexual
6 people would possess 59% of the entire world’s wealth and all 6 would be from the United States
80 would live in substandard housing
70 would be unable to read
50 would suffer from malnutrition
1 would be near death, 1 would be near
birth
1 (yes,
only 1) would have a college education
1 would
own a computer
Review Questions:
a. Could such a town, in which the 94 non-Americans were quite aware of both the fact and means of the Americans’ advantages, survive?
b. Could the 6 Americans continue to extract the majority of raw materials essential to their own standard of living from the property of the other 94 townspeople?
c. While the 6 Americans were using over half the resources to maintain their own comfort, could they at the same time convince the other 94 to limit their population growth by saying that resources of the town were limited?
d. Would some of the 6 Americans have to become soldiers and would some of their material and human resources have to be devoted to military efforts in order to keep the rest of the town at its present disadvantage?
e. What roles might technology play in this village?
f. Should all of us try to learn more about the have-not nations of this world and become more aware of their importance to our well being?
A. Distribution of Wealth
Divide the class into groups to demonstrate the distribution of wealth of the world with the use of peanuts. This example is based on groups of forty students. Use proportions adjusted to class size.
|
Region |
Number
of Students (Based on share
of world population) |
Number
of Peanuts* (Based
on GNP) |
|
Asia |
24 (60%) |
7 (17.5%) |
|
Africa |
4 (10%) |
1 (2.5%) |
|
USA and Canada |
2 (5%) |
13 (32.5%) |
|
Latin America |
3 (7.5%) |
2 (5%) |
|
Western Europe |
3 (7.5%) |
10 (25%) |
|
Eastern Europe and Russia |
4 (10%) |
7 (17.5%) |
*About 85% of
the world’s economic activity (GDP) is controlled by the richest fifth of all
people in the world. The total economic activity of the top 200 corporations is
nearly twice the amount of the poorest four-fifths, or 4.5 billion people.
While incomes have increased over the past forty years, the relative positions
of people in dollar-rich versus dollar-poor countries remains the same.
Currently, over 50% of the world has an income of $300.00 or less per capita
per year.
Ask the students how they
feel about the distribution of “wealth.”
a.
Is
it just?
b.
Should
it be changed?
c.
If
so, how might you change it?
d.
Have
you ever experienced a similar situation where something was distributed so
unevenly? What did you do?
e.
What
roles does technology play in distributions of wealth?
B.
Purchasing
Power
Now with the class divided,
demonstrate the global purchasing power of these regions of the world, using
peanuts again. This example is also based on a class size of forty students so
adjust accordingly.
|
Region |
Number
of Students (Based on share
of world population) |
Purchasing
Power (Based
on “real” GNP) |
|
Asia |
24 (60%) |
11 (27%) |
|
Africa |
4 (10%) |
1 (2%) |
|
USA and Canada |
2 (5%) |
13 (33%) |
|
Latin America |
3 (7.5%) |
3 (7%) |
|
Western Europe |
3 (7.5%) |
9 (22%) |
|
Eastern Europe and Russia |
4 (10%) |
4 (10%) |
Ask the students how they
now feel about their global purchasing power (Ask the previous questions, and
add):
f.
What
can be done with “surplus” goods and services (peanuts)?
g.
What
ought to be done?
h.
What
roles might technology play in this scenario?
i.
What
if more than food (peanuts) are needed or desired?
Context
Shoes have for some time, been an
important part of the total fashion outfit for teens and older adults.
“Ath-leisure” fashion has been a hot trend over the past three decades,
Companies such as Nike are prospering within this larger revolution against
formality in dress codes. Coolness and rebellion are connected to hats, shirts,
or shoes with Freshjive, Nike, Quicksilver and other labels. Wearing a brand
label is now the fashion norm in countries like Canada and the USA. The average
person remains unaware of the practices of global companies and the harsh
conditions under which laborers produce branded clothes or shoes.
Problem
Design and construct an “appropriate” pair of shoes
(cross trainers).
Design
Constraints
·
The
shoes can be any size and must be cross trainers.
·
One
pair of cross trainers must be constructed.
·
There
is no constraint on cost of new materials, but: a) you must account for
all money spent, and b) you must provide details for the resource stream of the
materials you purchase.
·
Must
use recycled soles.
·
Uppers
must be assembled from pieces.
·
Must
not involve offensive labels.
·
Must
not include dangerous materials.
·
Must
be a design that is original (but can be modeled after big name brands).
·
Must
be accompanied by a “Labor Behind the Label” report.
Design
Considerations
·
Pay
close attention to form of materials, economy, ecology, simplicity, and
unity.
·
Ductility
and durability are important considerations for materials.
·
Consider
the parts that can be made by machine and parts that will be assembled by hand.
·
Ecology
and economics are more important than style.
· The designs of DC, Etnies,
Nike, and Vans are good examples, but do not design an identical
duplicate of these.
· For design of shoes and
Labor Behind the Label report, use information on advertising, labor, and
production practices of Nike (see web sites on Nike practices and child labor:
Labor Links: http://www.ufcw.ca/pubs/clabour/links.htm,
UNICEF: http://www.unicef.org,
Clean Clothes: http://www.cleanclothes.org/,
Campaign for Labor Rights: http://www.summersault.com/~agj/clr/,
Corporate Watch: http://www.corpwatch.org)
Construction Sequence
· Collect information on shoe
designs.
· Sketch your designs and
choose appropriate forms, materials and patterns.
· May use 2D computer aided
design (CAD) techniques to lay out patterns.
· May use 3D CAD to work out
details of color and form.
· Locate recycled materials or
new materials.
· Cut materials to forms on
patterns.
· Use glue to temporarily hold
pieces together for assembly.
· Final assembly.
Management Issues
· End of Day 2 or 3: Approval
of design sketches.
· End of Day 4 or 5: Approval
of forms, materials and patterns.
· End of Day 10: Submit “Labor
Behind the Label” report.
· End of Day 16: Submit
finished shoes.
Related Studies
· Accounting
· Home economics
· Materials science
· Social Studies
Review Questions:
1.
(To
be answered in Labor Behind the Label report)
2.
If
you were going to produce 10,000 pairs of your shoes, how will your company
plan deal with labor and technology?
3.
How
will you manage profits to sustain your business? Provide a spread sheet to
explain the "costs" of producing your shoes.
4.
Should
you try to get the lowest wages, cheapest working conditions and lowest
standards of employment you can or are there other considerations?
5.
What
will you do about wages? Lowest possible or minimum, "fair" standard?
Explain.
6.
What
about working conditions such as hours per day, length of work week, benefits,
etc.?
7.
Will
you employ appropriate technology or try to automate as much as possible?
8.
What
about worker safety?
9.
What
about taxes?
10.
What
will be the minimum working age?
11.
What
about unions?
Honest
Self (Group) Evaluation
|
1. We stayed within the
design constraints and deadlines |
______ out of 5 marks |
|
2. Our shoes are unique in
their design |
______ out of 5 marks |
|
3. Our shoes have design
features that are improvements over existing designs |
______ out of 5 marks |
|
4. The materials used are
local and recycled |
______ out of 5 marks |
|
5. Our use of materials was
economic and efficient |
______ out of 5 marks |
|
6. Our shoes can be
reproduced by people working for fair wages under healthy conditions (Labor
Behind the Label report) |
______ out of 5 marks |
|
7.
Our report explains how the design and production of Our shoes is an
improvement over practices of big name brands |
______ out of 5 marks |
|
Total |
______ out of 35 |
Assessment
|
Group’s Self Assessment |
________ Total/ 35 |
Design Principles
|
|
|
Features and Form |
________ out of 10 |
|
Originality |
________ out of 10 |
|
Economics and Ecology |
________ out of 10 |
|
Craft and Quality |
________ out of 10 |
|
Labor Behind the Label report |
________ out of 15 |
|
Deadlines, Safety and
Participation |
________ out of 10 |
|
Total |
________ out of 100 |
Child Labour: Costly at Any PriceCo
Development Canada 205 2929
Commercial Drive Vancouver BC
V5N 4C8 Phone:
604-708-1495 Fax:
604-708-1497 Email: codev@web.net |
Child Labor:
ILO Kids US
International Labor Organization http://us.ilo.org/ilokids/ |
|
Global
Sweatshop Curriculum Packet Campaign for
Labor Rights 1247 “E”
Street, SE Washington
DC, 20003 Phone:
541-344-5410 Email: clr@igc.apc.org http://www.summersault.com/~agj/clr/ |
Learning Materials for Your Classroom: Development Education Program Getting Down To DataWorld Bank http://www.worldbank.org/html/schools/ |
|
Next Steps
in Global Education The American
Forum for Global Education 120 Wall
Street, Suite 2600 New York, NY
10005 Phone:
1-800-813-5056 Fax: (212)
624-1412 http://www.globaled.org/order.html |
The Paper Trail: Connecting Economic and Natural SystemsSustainability
Education Center, The American
Forum for Global Education 120 Wall
Street, Suite 2600, New York, NY
10005 Tel:
212-624-1300 Fax:
212-624-1412 Email: globed120@aol.com http://www.globaled.org/sustain/sustain.html |
|
United Food
and Commercial Worker Union Child Labor
Links http://www.ufcw.ca/pubs/clabour/links.htm |
Wear Fair Action KitLabour
Behind the Label Coalition 606 Shaw Street Toronto, ON
M6G 3L6 Phone:
416-532-8584 Fax:
416-532-7688 Email: perg@web.net http://www.web.net/~msn/5cats.htm |
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Chapter 3
Ramifications of Failure to Use Appropriate Technology
Charles H. McLaughlin, Jr.
Rhode Island College
Providence, Rhode Island
This chapter will review the
impacts of failing to use appropriate technologies, resulting in challenging
problems related to land use and fisheries exploitation. Appropriate technology
(AT) should be a participatory experience for all project members. The
applications of appropriate technology must invite innovative and diffuse
solutions to problems if it is to succeed in complex working environments.
These answers usually lie within the members of the local community.
The
idea of AT is often married to the notion that it is a Third World agenda or a
second best solution. Arguably, attitudes toward AT may prevent the
incorporation of technologies--those which are not high tech--into the lives of
the people who could benefit from their development and use. Additionally,
attitudes held by a nation’s leaders may prevent the implementation of
appropriate technology projects. Unfortunately, AT often carries a connotation
that it is a poor substitute for high tech or more sophisticated technologies.
The modern industrial mega-complex has become the measure of wealth and
prosperity in most countries. The standards set by industrialized nations are
typically well beyond the capabilities of most developing countries. Developing
nations can not follow the same path to economic and industrial growth as the
more developed nations have done in the past. They must create their own models
of sustainability which by-pass environmental degradation and systems
inefficiency.
Most
of the developing countries and the newly industrialized countries have
resource based economies. This means that the economic survival of each of
these nations depends upon their stocks of environmental capital: soils, fossil
fuels, forest, fisheries, livestock, minerals, etc. Developing nations’
economic solvency depends on maintaining those stocks and even increasing them.
However, over the last several decades, developing nations have lost control
their own natural resources and must rely on the resources of other nations to
maintain their standard of living and development. If industrialized countries
should move to more sustainable patterns of consumption and production, then
the economies of developing nations may be adversely impacted because the
commodities on which these economies depend will no longer be needed to the
extent of their previous consumption levels. It is a tangled web! Strong (1993)
noted that both capital and technology could be the principal engines toward
sustainability, but another overlooked resource must be considered. He wrote,
... both of these essential economic fuels are in
short supply in developing countries, so it is imperative for them to use their
scarce capital and technology in ways that take advantage of their main
resource, which is people. (p.6)
Ideally,
the industrialized world could share its technical resources, and improved
sustainable technologies with developing countries. The nations of the earth
must become aware of their responsibility to one another. Certainly, the
prosperity of countries is interrelated and depends upon the earth’s ability to
provide food and resources for all people. Therefore, it is in the best
interest of all nations to undertake measures to improve the economic
conditions and food security of developing nations. Growth in developing
nations could be based on development processes which protect rather than
undermine environmental resources and provide a way out of poverty. Such
initiatives would require broad integrative approaches to be successful for
both the industrialized and the developing countries. Toledo (1997) suggests,
“. . . a new strategy of sustainable development at the community level can be
converted into appropriate options for rural modernization based on the
evolution--not substitution--of peasant practices and the adequate management
of material resources” (p.248). However, self-reliance gained by sustainable
development must be achieved in a way that communities take control of the
processes that local people encounter during daily life.
Appropriate
technology benefits society because it fosters self-reliance and
responsibility. Use of appropriate technology brings with it a sense of
control. Communities which become involved in appropriate technology projects
can decide if the introduction of new technologies will benefit each member and
will match local conditions. Appropriate technology provides education, skills,
jobs, goods, and services for a wider societal cross section than high
technology. Hazeltine and Bull (1999) noted, “If technology only slightly
different from that existing is introduced, for instance, an improved farming
method, even those not directly involved with the new method can learn about
it. More people would therefore benefit from the improvement” (p.6).
Appropriate technology is less disruptive to the populace than the introduction
of new high technology, because it is normally based on existing technology
people are familiar with. At the national level, AT may provide the very
impetus necessary to bring some measure of industrialization to Third World
nations, without the ubiquitous high-technology and monetary handouts from more
affluent nations. In its broadest sense, AT provides an alternate route to
economic development.
Successful
AT projects have at their core an orientation toward initiative and
self-reliance, popular participation, local leadership, and decentralization of
authority (Bush, 1994; UNESCO, 1981). A primary consideration of successful
development interventions is that the users, “beneficiaries,” should decide
what technologies are appropriate and more likely to meet their needs. At the
time E.F. Shumacker wrote Small is
Beautiful (1973), he identified Intermediate Technology as a panacea for
unemployment. Twenty-seven years later, much has changed, including the view of
AT and its wider applications in developmental thinking (Scott, 1996). While
technology was the impetus for change, more recently AT organizations have
shifted their emphasis to developing the technological capabilities of those
people they assist.
Few
movements have played as important a role in the emergence of technological
innovation in developing nations as appropriate technology. The AT movement has
also contributed to, “ . . . new ideas and values, it helped create a new
social demand for different types of technology, and this demand in turn is
beginning to have a major impact on the technological system” (Jéquier, 1983,
p.4). So with all its apparent benefits, what are the impacts from failing to
use appropriate technology?
This
chapter will explore the problems associated with the failure to develop and
use appropriate technology to create desired outcomes of economic, social, and
resource stability. Examples from both developing and industrialized nations
will be utilized to demonstrate the delicate balance between technological
self-sufficiency and the uncertainty of modernized development.
The
history of development assistance (e.g., United States Aid for International
Development - USAID) is littered with the machines and technologies of good
intention. In many development assistance cases, the selection of technological
equipment for the international community was made by external agents with
minimal knowledge of the local culture or environment. A prevailing philosophy
within AT programs recommends participation and choice by the end-users, the
local community members. A variety of AT devices should be made available for
the end-users, so the most suitable one will be chosen and used in the
community. Acceptance of appropriate technologies fails when development
strategies are often foisted onto a community rather than introduced in
a side-by-side, collaborative relationship.
Appropriate
technology must match the end-user in both scale and complexity. Hazeltine and
Bull (1999) related the story of an African community that was the beneficiary
of ten modern combines that would be used to harvest grain. The aid project did
not provide training of mechanics or the spare parts necessary to maintain
these farm production machines. The combines rest, rusting, at the edge of the
fields as the farmers use traditional methods to harvest their crop. Simply
put, “What we have here is failure to communicate.” The external organization
“knew better” than the community what the local needs were. This is a trap that
many well intentioned organizations find themselves creating.
During
another intervention by an external aid organization, wood stoves were designed
with the sole intent of providing energy efficient cooking facilities. The end
users attached greater priority on cooking time, smoke emissions, and space
heating. The main reason for the stoves' failure to attract users was that no
one within the assistant agency took into consideration the needs and
priorities of the people who would actual use the stoves.
Grace and Arnoux (1998), proponents
of approaches meeting local needs and global sustainability, advocated the use
of locally produced biomass fuels. Communities would replace fossil fuels with
renewable biomass resources. “Most discussions of improved stove programs are
invariably premised on an assumption that users are destined to progress up the
‘energy ladder’ from biomass fuels to
‘modern fuels’ such as, kerosene, LPG
gas, and finally electricity” (Grace and Arnoux, p.265). Success for programs
such as these are tied directly to the knowledge of local women as the
providers of fuels for household activities. Grace and Arnoux suggested women
become part of the process, including production of the biomass fuels. Such a
program places women in a position to control many aspects of a required
resource. The other option is to use non-sustainable, polluting fossil fuels
that are expensive or to burn fuel wood exposing women to high levels of CO2,
and the burdensome chore of searching for and collecting fuelwood.
The
benefits of local participation in design and construction of AT devices are
numerous. However, a community's failure to use AT is often related to the
degree of participation by the local people. Without participation, most
projects are doomed to failure. Worse, technical choices can be made by
politicians, managers, and other administrators who may not know or understand
the subtle issues within the culture that are essential for design,
implementation, and utilization. While these individuals may have the best
interests of the people in mind, they may not fully understand the complexity
of implementing simple AT projects. Here again is the problem where leaders
forgo practical projects in favor of those which have an appearance of
complexity. History has demonstrated, projects imposed by external authorities
do not fare well because the goals often do not match the needs of the
community. It is also difficult to inspire loyalty by the end-users for a
project when the responsibility for decisions has been given to one or several
people who are outside of the local community population. The issue of external
decision making becomes even more problematic when imported foreign products
and machinery are necessary to implement a project of any scale.
Several
developing nations have mounted efforts to create affordable power supplies for
their citizens. With the expected tripling of CO2 levels by 2025, it
seems reasonable that such enterprises would be supported by more
industrialized nations. This has not been the case. Many of the locally planned
power systems in countries like Peru, Sri Lanka, China, and Nepal have been
suspended in favor of large scale power systems (Holland, 1993). The investment
in and use of foreign materials, resources, and machines requires these countries
to commit important monetary resources toward the purchase of equipment,
skills, and fuel from outside their borders. Such project do little to improve
the lives of the majority, since few rural communities have the infrastructure
or hope to connect to the energy grid. Large foreign projects often impede
development because they siphon off money, jobs, and other opportunities for
the very people the project is supposed to help.
Developing
countries need to foster their own technological and scientific capabilities,
or they may find themselves in a weaker economic position and may actually
impede their own development. It is for this reason that participation,
especially by end users, must become the paramount process for AT to succeed.
All stake holders must recognize the importance of the “people’s technology”.
The input of local farmers, artisans, and potential users is central to the
success of AT. Should their contributions be ignored, failure becomes certain.
Agriculture
systems throughout the world vary in size from the one-plot subsistence farms
to the industrial, multi-acre farm. Their individual sizes can not distract
from the fact that their purpose is to provide food. There is a problem,
though, which is as old as agriculture itself; that is, that food demand will
increase as the population on Earth grows, and there will be an unprecedented
need for more varieties of food in the near future. In previous eras, the loss
of crop land could be easily rectified. Adjacent lands were cleared of
vegetation or nearby forests were cut down. However, many industrialized
countries no longer have the luxury of expanding their farming enterprises.
Most, if not all, of the arable land is in use. In many developing nations,
marginal and semi-arid tracts of land are available, but the tenuous nature of
climate and rain make cultivation a risky proposition.
In
developing countries, 1.4 billion people rely on subsistence farming (Nebel
& Wright, 1998). A typical subsistence farm includes a small parcel of land
for growing food, and maintains a few farm animals--chicken, goats, and perhaps
a few head of cattle. Subsistence farming is extremely labor intensive and is
often hindered because it is practiced on marginal land; the only kind these
farmers can afford. The practices defy sustainability as woodlands and forest
are cleared exposing soils to the elements. Erosion generally follows if ground
cover is not replaced.
In
the United States, large planting fields of the same crop, called monocultures,
require heavy mechanization, large tracts of land, and large sums of money.
Machines and fossil fuels replace human muscle power and beasts of burden.
Unlike other types of farming, only one crop is grown making equipment changes
during harvesting unnecessary. Modern farmers avoid planting plots of land with
crops of different varieties because it reduces the efficiency of farming.
There
are serious drawbacks to monoculture farming. For instance, if every country
were to farm as intensely as in the United States, it is estimated that the
known oil reserves would become depleted in 12 years (Bush, 1997). Not only is
fossil fuel required to run farm equipment, but is essential for manufacturing
pesticides and fertilizer. These chemicals do the work that humans would to
cultivate the crop. The are a very costly alternative to pest prevention and
nutrient replenishment. The backlash to this type of farming can be seen in
consumers’ demand for produce which has been treated with little or no
chemicals.
A
popular farming method in developing nations with low density populations and
poor soil is slash-and-burn agriculture. Small sections of forest are cut and
burned to release their nutrients into the soil. Typically, the small plots
support a variety of plants, not just one species of crop. Beans and shade
plants share the plot because of the beneficial aspects they possess. The
mixing of species also prevents the loss of the whole endeavor from pest
infestation. The characteristics of some plants allow them to repel nuisance
insects from the plot. It is an ingenious form of agriculture, but is not
effective over large areas. Crops may be cultivated for several years, until
the soil nutrients are spent. Once this occurs, the process of
slashing-and-burning is repeated, if land is available.
Agricultural
development in the marginal and semi-arid lands of many developing nations
requires efficient technology transfer systems for the benefit of all levels of
farming. Research efforts must support innovations which enhance a nation’s
resources, rather than overtly exploit them. The applications of research needs
to involve managers and end-users during survey trials. The introduction of all
new technology must be facilitated through specialized workshops. Too often end-users
are left to their own device to determine proper and safe use of equipment.
Farm machinery must be made adaptable to a variety of conditions, and ideally
should be developed by the users. This dispels the notion that, “Most third
world or developing countries, thought that they could be consumers of
technologies while the developed world would generate technologies for them”
(Agboola and Tijani-Eniola, 1991, p.54). Serious efforts must be made to assure
appropriate agricultural technologies reach the largest number of people
possible. This stimulates diffusion to quarters of the farming population not
reached by community programs and may stimulate innovation beyond the locale
that implemented the project.
The
use modern farming practices, rather than appropriate technology, in developing
nations began in the 1960s. The results have been mixed. The Green Revolution hoped to improve crop
production and agricultural practices in developing countries. These assistance
programs brought “temperate zone technology” which worked well in the
industrialized nations. The consequences for developing nations were crop
failure due to tropical temperatures and climate, dispersion of pesticides and
fertilizers during monsoon events, and the inability of crops to withstand
pestilence. During drought, some farmers had to eat the seeds they intended to
plant in order to survive (Boyle, 1994). And, as a result of planting and
developing “foreign” seeds, many of the local varieties were lost. In many
cases, assistance agencies promoted the use of non-native seeds without
consulting communities about their crop preference (Boyle, 1994).
Attempts
to plant monoculture crops have had a tremendous impact on rural communities.
Banking on one crop brought with it a multitude of problems. For instance, when
aggressive pest infestation took place, the entire crop was lost. Specific
traits within the plant species were lost as communities resorted to planting
simple rotations of a crop. The demand for fertilizer, often very expensive in
developing nations, prohibited growth in crop lands because essential nutrients
were removed from the soil. Many early planted crops relied on the plant
residue from the previous cultivation. In semi-arid zones, residue is often
grazed on by livestock or burned accidentally. Even more commonplace is the
over-application of soil-active herbicides. These chemicals are meant to
destroy weeds which inhibit plant growth; if applied improperly, they will
destroy the crop itself. In most cases the land ultimately succumbs to erosion.
Better
animal husbandry practices, in conjunction with agricultural development have a
critical place in the survival of humans in marginal areas. Cunningham and
Saigo (1999) noted a study by the U.S. National Academy of Sciences which
concluded, “the semi-arid lands of the African Sahel can support only 20-28kg
(44 to 62 lbs) of cattle per hectare but can produce nearly three times as much
meat from wild ungulates (hooved mammals) in the same area” (p. 308). The
competition to support both animal and crop land also minimizes productivity.
Grazing animals often select the most palatable grasses, leaving barren niches
for opportunistic weeds or other undesirable plants to fill. Erosion fields are
created as these same animals pulverize the soils. Either one of these
accidental disruptions to the soil will degrade the capacity to cultivate, but
combined, they create soil erosion problems which occur very quickly
threatening the farmers’ hard-won niche.
Social
problems related to farmers classifications are common in developing nations.
Farm classifications based on land holdings are as follows: marginal, poor,
medium, and rich (Abedin, A.& Chowdhury, M., 1985). Technologies brought
into the community have been accepted or rejected as a result of
classification. There are many incidences of the acceptance of a technology
which benefits a few community members because of class rank. To avoid this
scenario, it is paramount that the farmers, who are at the epicenter of
agricultural activities, provide their input and opinions as equals during
selection of materials, technologies, and agricultural practices. The entire
community needs to participate when new techniques require training. Every
resource should be made available to every farmer for new and improved seeds,
as well as, the pesticides and fertilizer needed to insure good productivity
which creates security in the community (Bush, 1997). Certainly, the intent is
to place these advantages into the hands of as many farmers as possible, not
just the richest members of the agricultural community.
The
impact of land degradation has caused entire agrarian communities to move into
less desirable areas. These migrations cause economic and cultural disruptions.
Particularly insidious is the loss of traditional homeland to erosion,
desertification, and deforestation. These losses could be avoided with the use
of proper resource management techniques and appropriate technology. Often, the
actions of the people near resources such as a forest cause disruptions out of
need to survive rather than for economic reasons. Serageldin (1993) eloquently
stated:
To outsiders, it appears to be as illogical to cut a
tree that produces needed food, fibers, or medicines as it is to consume the
seeds for next year’s crop--illogical, that is, unless survival today is
dependent on selecting that option. In most cases, the peasant farmer who cut
and burn forest do it out of urgent need--not out of malice, profit, or
ignorance (p.8-9).
In
Nigeria, for example, the forests contribute to the overall well-being of those
who live near them. The forests act as an environmental buffer and regulate
local and regional climate somewhat. Forests provide huge amounts of goods and
other benefits. Unfortunately, some areas are being used to extinction.
Deforestation has become a major threat to global environments because huge
tracts of forest are removed for short-term purposes. As African populations
increase, the forests are turned to for space and materials. “. . . clearing
forests to support agriculture and to meet the needs of a rapidly expanding
population is the main reason for deforestation” (Serageldin, p.8). Once
cleared of its cover, the area may be inhabited by people in search of their
own tracts of land on which they farm. The exploitation of forests for logging
promotes two problems. First, the trees are harvested for export, then farmers
take over the clearings to create subsistence farms. These new forest farmers,
by far and away, have the greatest impact, “creating an environmental problem
attributed to the intense demands on sparsely vegetated lands” (Okafor 1988,
p.153). The infertile soils loose their nutrients making the land useless for
cultivation. After this occurs, the farmer must seek out another plot; and the
cycle begins again. A problem which has continued to plague forest managers in
the tropics is the accidental or intentional introduction of non-native species
of plants. These opportunistic species have few competitors in the forest
clearings and other marginal lands. Without natural enemies, they may over-grow
and prevent native plant species from flourishing. Egunjobi (1993) estimated
that Nigeria alone destroys about 600,000 hectares of forest each year; only
25,000 hectares are replenished.
Another
troubling impact of deforestation places a burden on domestic life. Nebel and
Wright (1998) reported that 3 billion people, 60% of the world’s population
rely on firewood to complete domestic chores. The exploitation of forests has
made the work of collecting firewood, a job usually performed by women, even
more burdensome. As the forests are cut back, the trip to and from home gets
longer and more arduous. In the tropics, government forest departments have
attempted to exclude local populations from forest areas. This has often
created intense conflicts placing local residents, who collect fuelwood and
fodder, in direct opposition with the government’s wishes to protect the
forests for timber sales (Shepard & Stewart, 1998).
With
deforestation comes another land use problem. Although its onset is usually
associated with climate change and over-use of soil, desertification can begin
with the loss of forests. The mechanics of desertification can be confounding.
The persistent occurrence of drought in areas of marginal land subjects
inhabitants to psychological and socio-economic stresses and the soils to utter
uselessness. The process of desertification, when natural and human
intervention create changes which disrupt vegetative growth, impacts stability and
development, and reduces an region’s carrying capacity.
The
reduction of land to an infertile state, desertification is a consequence of
losing the organic components of soil. The resulting soil is sandy, does not
return water, and is liable to blow or wash away (Bush, 1997). The
desertification of areas is the Sub-Sahara Africa are the result of both
intervention by human activity and natural events. The Sahel is a band of dry
grasslands which stretch across Sub-Sahara Africa. Close to 50 million subsistence
farmers and their families live in the area. The region has been plagued with a
series of droughts since 1967. While there has been enough water in the form of
rain, to support the grasslands, there has been little to support agricultural
practices. Soils in this region are the most sensitive to change and rarely
produce crops with frequency. With few available technologies, the people of
the Sahel live a nomadic existence. Still, some groups attempt subsistence
farming or become pastoralists. The expanding population in the Sahel has
caused unsound agricultural practices and over-grazing to become commonplace.
Ashby (1994) reported, “The drought of 1983 caused record crop and livestock
losses and triggered significant migration of cultivators and pastoralists
across state and international boundaries” (p.30). The refugees were in search
of water and food. The influx of people into regions already inhabited created
great stress on the environment. There was a tremendous migration to urban
areas which challenged the capacities of all services. Simply put, the drought
disaster had become a crucible for human suffering, the likes of which had
never been seen. Famine and armed conflict soon followed as the resources of
one country were usurped by citizens from another. The political instability
created threats to economic and agricultural development in the region.
A
final example of the impacts from failing to use appropriate technology can be
found during a unique project. The World Bank actually paid Latin Americans to
clear cut tropical forests. The purpose of this endeavor was to assist beef
production for export. The project created low yield cattle estates, which were
quite large. Despite the size, cattle ranching requires less labor than other
types of agriculture. The World Bank program created a new class of cattle
barons. The local inhabitants did not benefit from this project, but were
forced onto marginal or less desirable lands. Budowski (1984) remarked,
With better land management techniques, the same
land could produce ten, perhaps fifty, times as much food. Instead of being a
source of beef for export, it could sustain local families. However, this may
not favor the interests of the landowner, and under the prevailing political
system, it is almost impossible to change land use patterns. The landowners
have a perfect right to use the land as they do under the present constitution.
But something is wrong with a system that allows a person not to make the most
of his land on a sustained yield basis when there are scores of hungry people
in the same region (pp.61-62).
The
end result of such projects is displacement of the poor, and perpetuating the
cycle of poverty. Projects like that of the World Bank must strengthen local
inhabitants’ resolve to use the forest to improve their lives. The use of the
forest might have succeeded if the project had been based on ecological and
economic concerns of the region’s inhabitants.
In
March of 1954, the British christened the ship that was to change the course of
fishing on oceans around the world. The launch of the HMS Fairtry brought about
the first distant water factory ship with a self-contained, quick-freezing unit
and fish processing machinery. Once the efficiency with which this ship scoured
the ocean became known, many oceangoing nations got in line to build replicas.
“They’re fishing in ocean liners!” is the way
astounded Canadian and American fishermen who saw these vessels invariably
described their arrival. The description is accurate, with only a trace of
pardonable exaggeration. Seen from afar, the new ships look very much like
passenger liners. And they were big--bigger in length and much bigger in
tonnage than any and all fishing vessels that preceded them (Warner, 1984,
vii).
While
human activity threatens the oceans and the near-shore, the most serious threat
to marine life is fishing. By all accounts the major fishing areas in the
oceans have reached peak production and are in decline due to over-fishing
(McGinn, 1999). The intensity of some fishing efforts can remove up to 90
percent of fish populations in a given year. This dramatically reduces the
success of recruitment classes (Safina, 1995). All over the world, fish are
taken at a rate faster than populations can reproduce.
The
problem of over-fishing is a worldwide problem, not restricted to either
industrialized or developing nations. The operation of marine fisheries at
present levels can not be sustained, endangering economies and life styles. The
best catches were routinely made on fish spawning grounds. For that reason,
fishing trips by the great fleets of Spain, Portugal, America, Canada, United
Kingdom, and Germany were scheduled to coincide with the large congregation of
spawning fish. The results of the catches were quite dramatic.
The
virtual commercial extinction of Northwest Atlantic groundfish--notably cod
fish--was considered impossible. Yet, as early as 1970, catches of cod fish had
dropped noticeably from previous levels. However, government subsidy programs
were established to assist fishermen1. These subsidies were used to
purchase high-technology gear, such as navigation electronics, sonar, and
improved nets. The killing got even more efficient. O’Riordan (1994) compared
these events to, “having witnessed the Industrial Revolution in global
fisheries” (p.15). As a result of the decline, many fishermen sold their
equipment or simply did not put out to sea. Still, with fewer boats, catch
levels remained respectable. This was accomplished because of technological
advancements in fishing equipment. Harris lamented, “We just became too
technically competent. We became able to kill too easily. We became able to
kill everything” (cited in M. Harris, 1999, p.333).
Efficiency
doomed the modern fishing fleets. Ignoring international fishing quotas also
helped. The use of cutting edge electronics, ships with spotter planes, drift
nets, sonar, and longlines (80 mile long lines of baited hooks) have conspired
to destroy fishing stocks. Huge trawl nets have been introduced which, when
open, can engulf the equivalent of ten or more jumbo jets (Harris, 1998;
Safina, 1995). Coastal nations alarmed by the decline of fish stocks
established 200 mile economic zones to protect their remaining biomass.
Traditional fishing grounds held since the 16th century were no longer
available for foreign exploitation. However, for fish stocks like the
groundfish of the Northwest Atlantic, it may be too late to recover. Even with
reduced pressure on the fish, they are not returning to the inshore nurseries
or even in their mid-water habitats on the great fishing banks of the Atlantic.
Stradling
stocks, fish that move in and out of the protected 200 mile limits, are often
the source of international confrontation. Coastal nations view these fish as
their protected resource and should not be harvested by other nations. A rather
dramatic situation occurs when fish migrate to and from protected zones of
neighboring countries. For example, in 1997, commercial fishermen from British
Columbia blockaded a U.S. ferry in protest of excessive fishing by the
Americans. At the heart of this incident was the rule of law governing the
catch of the dwindling Sockeye Salmon. However, the disappearance of fish
coincides with the loss of their habitats from construction of dams and hydro
electric projects, poor forest and watershed management, and urbanization of
pristine areas. Protecting home waters has degenerated into one country’s navy
firing upon another country’s fishing vessel. There is a lot at stake to
preserve the fisheries around the globe.
Many
coastal developing nations have benefited from the global strife related to
fishing. They have learned the lessons of the global community; to develop
fishing resources requires management. Over the last twenty years, a number of
regional fisheries development organizations have emerged. These organizations
were charged with providing assistance to individual fishermen, their
communities, and to a greater extent developing countries. The goal was to
prevent over exploitation of valuable sources of protein. However, many
developing nations must export large portions of their catch to the
industrialized nations who sponsored the upgrade of home fishing fleets. Under
the guise of creating foreign exchange, there has been a dramatic transfer of
much needed protein from poor countries to their rich benefactors.
Fisheries
in developing nations’ coastal zones have been a consistent employer. There are
21 million individuals worldwide who identify themselves as fishermen (McGinn,
1998). Worldwide, over 200 million people derive their income from fishing
interests. While fisheries contribute a small portion to the economic standing
of communities, it does provide stable employment and food security. McGinn
(1998) related the following: “More than half the fish eaten today came from
inshore and coastal areas that are dominated by more than 19 million small- and
medium-scale fishers who are officially counted in FAO statistics.” How is it
that fisheries can sustain this many people? The answer is, scale of the
effort. Most subsistence fishermen use hook and line gear to land their fish.
This technique produces better quality fish than trapping or netting fish. This
simple technique also reduces the amount of by-catch that industrial type
fishing is noted for. Artisan fishermen use canoes, sailing boats, and most
recently motor powered craft. The majority of fishermen in the world are
artisan fishermen. What they lack in technology, they make up in sheer strength
of numbers. They harvest up to 90 percent of the daily catch, most of which is
directly consumed by the communities they live in. Almost all of the fishing
takes place near shore.
However,
looming not far offshore, large mechanized fleets have secured the rights to
fish in waters of many cash strapped coastal nations. Not surprisingly, these
fleets represent the countries who fished out the world’s premier fishing
grounds. Should events repeat themselves in Southern waters, the tragedy would
be two-fold: the loss of irreplaceable protein and the decimation of valuable
fish stocks.
Lately,
traditional fishermen have been afforded the opportunity to participate in
development which will increase their catch and improve catch quality. Coastal nations’
governments recognize that artisan fishermen have intimate knowledge of the
resource, the areas where fish spawn, and other migratory habits. With this in
mind, measures to ensure protection of fishing areas have been established.
Small scale fishermen have assisted in the determination of limits on
commercial fishing interests, licenses, catch and by-catch quotas, and vessel
size limitations. Recognizing the low impact of artisan fishing, they are
rewarded with protection measures and extended seasons, while the mechanized
fleets await seasonal quotas.
The
infusion of AT into technology education makes good curricular and pedagogical
sense. Appropriate technology provides students with opportunities to engage in
solving problems with a real human dimension. However, the discussion of
solutions to problems which relate to real world problems can not take place
when the solutions are firmly rooted in the traditions of industrialization
which ignore the customs and culture of others. Without AT infusion, students may not develop values and broaden
their perspectives of the world beyond their school and community.
Participation in activities which support AT development demonstrate to
students the importance of culture of other people and people groups, unlike
the many rote activities used in contemporary technology education. Appropriate
technology activities give students the opportunity to study other cultures and
the contexts for their technology. There are few occasions for this to occur in
the “New Basic”. Certainly, AT exploration gives technology education a more
meaningful and global perspective, which it currently lacks. A feature of AT is
that it illuminates the widening gap between rich and poor countries as well as
the gaps within their own nation. While industrialization and global
competition are viewed as the driving forces of the technological elite, many
developing nations have the untapped potential to meet or exceed the standards
set by wealthier nations.
Technology
education’s students should be made aware of how technological problem solving
involves many aspects that go beyond technical procedures and equipment.
Students need to learn that technology must fit within the context of culture
for it to be successful. Students should learn that all problems need not have
their answers embedded in high technology; a simple solution might be the best
solution. For instance, development
problems requiring the use of appropriate technology might require a simple
solution. By avoiding AT development, and heading for high technology, students
miss the chance to learn about technological development, evolution of a
device, and the influences of technological change. Creating a simple
innovation may be as complex and challenging as producing a high technology
device which has little chance of diffusion within a community. AT problems,
long ignored by the confederation of technology educators, allow students to engage in poignant exercises
which provide the means to satisfy basic human needs, not the luxuries that
accompany mass consumerism. Where in the technology education curriculum reside
the concerns for the problems of poverty, social change, the betterment of the
human condition, economic development, employment, self-reliance, and self
sufficiency? Providing students with
ways to study these important facets of AT affords them perspectives unlike
those framed by life in an industrialized country. Technology education can be improved by using AT to build upon
the cultural constraints which have shaped the many traditional communities in
developing nations and modern societies, too.
Such experiences create new world views and improvements in the application
of knowledge.
Appropriate
technology permits the use of the world community as a resource and training
ground. The unique global experiences are radically different from the process
oriented technology education laboratory. The community is transformed into a
learning laboratory with real people, real opportunities, and real resources.
Underlying the use of the community is the development of students who become
actively engaged in their education, who are no longer challenged by artificial
constraints of the technology education classroom, and who respect the
diversity of other people. This becomes possible when lessons include “people’s
technology.”
The
use of AT has inherent risks. To study AT and the people who benefit from it
requires novel approaches not yet accepted by technology educators. Provided
with proper guidance, students can develop an awareness of their abilities to
solve technical problems. They can learn the requirements of scale to solve
local problems. With the use of appropriate technology in the classroom,
technology education can become World Class Education.
1. a. Competition for
water is often a source of problems for dwellers of semi-arid lands, especially
when rainfall is erratic. What alternative sources could be developed to
provide water for both humans and their animals during dry or drought-like
conditions?
b. Your community’s
water supply has become polluted. The situation requires each home to develop a
plan to supply its own water for one week. Create a plan to provide your home
with water for one week.
2. Nomads and pastoralists move about to ensure that they
and their animals have enough food to eat. During their migrations, seeds from
species other than those that inhabit the soil are introduced. What impact will
this have on the region?
3. Monoculture farming is practiced on large tracts of
land. Could this form of agriculture take place in your community? What kind of
crops are grown?
4. Locate historic evidence of groundfishing in the
Northwest Atlantic. How long was the fishing sustainable? What were the
technologies which led to its ultimate extinction?
5. How would you define inappropriate technologies? What
factors make them inappropriate?
End
Note:
1. The term fisherman is used throughout. The term “fisher” is used
by academics for gender--neutral purposes. The word “fisher” is widely
disapproved of by those who work and live in the fishing community. See
Greenlaw, L. (1999). The Hungry Ocean: A Swordfish Captain’s Journey,
p.51. Also see, Harris, M. (1999). Lament for an Ocean, p.367, for
discussion regarding this term.
The author
would like to acknowledge the contributions of Dr. Rex Kanu, Ball State
University, in the preparation of this manuscript.
References
Abedin, A. and Chowdhury, M.
(1985). The design of technologies in farming systems research. Appropriate
Technology, 11(4),15 - 16.
Agboola, A. and Tijani-Eniola.
(1991). Appropriate technology generation for small scale farmers in Nigeria.
In, J.O. Olukosi, A.O. Ogungbile, and B.A. Kalu (Eds.) Appropriate Technologies
for Resource - Poor Farmers. Ibadan: National Farming Systems Research
Network. 53 - 61.
Boyle, D. (1994). More growers
but less choice. IT News. Appropriate Technology, 21(3), 4.
Budowski, G. (1984). Sustainable
use of species in ecosystems. In F. Thibodeau and H. Field (Eds.) Sustaining
Tomorrow: A Strategy for World Conservation and Development. Hanover, NH:
University Press of New England. 56 - 65.
Bush, A. (1994). Developing
communities. Appropriate Technology, 21(3), 1- 3.
Bush, M. (1997). Ecology of a
Changing Planet. Upper Saddle River, NJ: Prentice Hall.
Cunningham, W., and Saigo, B.
(1999). Environmental Science: A Global Concern. NY, NY: McGraw Hill.
Egunjobi, L. (1993). Issues in
environmental management for sustainable development in Nigeria. The
Environmentalist, 13(1), 33 - 40.
Grace, V., and Arnoux, L.
(1998). Clean-burning fuel for use in woodstoves: feminist politics, community
development and global sustainability. Community Development Journal, 33(3),
260 - 269.
Harris, M. (1999). Lament for
an Ocean. Toronto, Ontario: Mclelland and Stewart, Inc.
Hazeltine, B., and Bull, C.
(1999). Appropriate Technology: Tools, Choices, and Implications. NY,
NY: Academic Press
Holland, R. (1993). Let the user
be the chooser. Appropriate Technology, 20(3), 1- 3.
Jéquier, N. (1983). Small is
beautiful ...and getting big. Appropriate Technology, 10(3), 1- 4.
McGinn, A.P. (1998). Rocking
the Boat: Conserving Fisheries and Protecting Jobs. Worldwatch Paper 142.
Washington, D.C.: Worldwatch Institute.
McGinn, A.P. (1999). Safeguarding
the Health of the Oceans. Worldwatch Paper 145. Washington, D.C.:
Worldwatch Institute.
Nebel, B. & Wright, R.
(1998). Environmental Science. Upper Saddle, NJ: Prentice Hall.
Okafor, F. (1988). Development
and the environment. In P. Sada and F. Odemerho (Eds.) Environmental Issues
and Management in Nigerian Development. Ibadan, Nigeria: Nigeria
Publishers.
O’Riordan, B. (1994). The right
to fish. Appropriate Technology, 21(3), 15.
Safina, C. (1995). The world’s
imperiled fish. Scientific American, 273(5), 46-53.
Scott, A. (1996). Appropriate
technology: Is it ready for - and relevant for - the Millennium? Appropriate
Technology, 23(3), 1- 4.
Serageldin, I. (1993). Saving
Africa’s Rainforest. Washington, D.C.: Environmentally Sustainable
Development, World Bank.
Shepard, G. and Stewart, J.
(1988). Poor people’s forestry. Appropriate Technology, 15(1), 1- 4.
Strong, M. (1993). The road from
Rio. The Bridge, 23(2), 3 - 7.
Toledo, V. (1997). Sustainable
development at the village community level: A third world perspective. In,
Fraser Smith (Ed.) Environmental Sustainability: Political Global
Implications. Boca Raton, FL: St Lucie Press. pp. 223 - 250.
UNESCO. (1981). Technologies
for Rural Development: Based on an Expert Meeting on New Modalities for the
Action of Unesco in the field of Technologies for Rural Development. Paris,
France: Unesco Press.
Warner, W. (1984). Distant
Water: The Fate of the North Atlantic Fisherman. NY, NY: Penguin Books.
Chapter 4
Moral and
Ethical Issues Related to Appropriate Technology
Roger B. Hill & Garner
Dewey
The University of Georgia
Athens, Georgia
The
issue of moral and ethical behavior is a topic of considerable discussion as
the dawn of a new century begins. Perhaps due to the failure of society to
successfully master the desirable characteristics espoused by civilized peoples
throughout history, people frequently express concern about declining integrity
and decaying ethical standards. In this, as in so many areas of societal
concern, educators are increasingly expected to address the moral and ethical
development of their students.
Numerous
educational initiatives, reports, and goal statements have endorsed moral and
ethical development as an outcome of school activities (Beach, 1991; Lankard,
1990; Noddings, 1991; Secretary's Commission on Achieving Necessary Skills,
1992). Often this is in the form of a general goal statement, as is the case
for vocational education and technology education. In other instances, a more
specific initiative to address this area is included in either programs of
study or extracurricular activities. For example, a Milwaukee high school has
implemented a Career Pathways program for all students to that includes a
required work ethic component (Hill & Womble, 1997). All students
participate in a unit of instruction that emphasizes the importance of
initiative, interpersonal skills and being dependable. Components included in
this program also stress development of integrity, responsibility, and
consideration of others.
The
recently developed national standards for technology education (International
Technology Education Association, 2000) address moral and ethical behavior in
grades as early as K-2 under standard number 13, to assess the impact of
products and systems. The content standards in this section call for students
to "assess how a product or system will affect individuals, society, and
the environment" (p. 133) so that they can recognize the potential for
good as well as bad impacts on families, classes, school, neighborhoods,
cities, countries, and the world. Whether discussing the disposal for waste
products generated by technological processes or determining how best to
provide access to information technologies such as the Internet, moral and
ethical issues are involved. One of the difficulties in addressing this portion
of the standards is the scarcity of instructional strategies for addressing
moral and ethical issues. In some instances, technology education curriculum
has focused on understanding technical systems, materials, and processes and
has not adequately addressed social and cultural impacts of technology.
Appropriate
technology is particularly suited to development of problem solving and
thinking skills for moral and ethical decision making. Studies in this subject
area include issues such as conflicting belief systems, consideration of
individual needs, and the importance of compromise (Lickona, 1991; McClellan,
1992; Veugelers, 2000). Appropriate technology often involves exploration of
varied people groups, political systems, and cultural settings. As a result,
moral and ethical issues often surface in relevant ways that create natural
opportunities for discussion and consideration.
The
potential for controversy when introducing moral or ethical content into the
middle school or high school classroom is an important issue that must be
considered thoughtfully. As indicated by the criticism and protest about the
introduction of character education in schools, some individuals do not think
that issues related to morals and ethics should be a part of the school
curriculum or disagree with the instructional strategies being used for it
(Molnar, 1990). Their arguments include statements about separation of church
and state and suggestions that these issues are more appropriately addressed in
the context of family, church, synagogue, or mosque. However, upon further
investigation these kinds of moral and ethical content can and should be addressed
in schools because they consist of topics that persons of all religious
backgrounds can agree on. Issues of trustworthiness, respect, responsibility,
fairness, caring, and citizenship are characteristics that are compatible with
all major religions and do not violate church/state separation unless they are
presented in a biased format. For those who do not subscribe to any organized
religion, a strong logical case can be made for a "moral law" that is
inherent to human beings and apparently an integral part of their design
(Lewis, 1952). In fact, the rule of law found in all civilized societies
reflects these fundamental principles of behavior.
Identifying
the moral and ethical issues that are appropriate for school programs to
include can be approached from at least three differing perspectives. One is to
simply choose a list of topics that seem to represent commonly agreed upon
concepts. The problem with this approach is that it usually involves efforts of
one individual teacher or a small group of people within a school setting and
is subject to criticism with respect to how choices were made. If manners, for
example, are chosen as an area to be covered, the question then becomes whose
manners. Some people subscribe to say "yes sir" and "yes
mam" while others consider this to be rude or disrespectful. If students
are taught to behave in certain ways with respect to manners, criticism arises
if the choices of manners fail to coincide with those of parents and others in
a community.
Another
approach to be considered in selecting the moral and ethical issues is the
published work of organizations such as Character Counts. Based on a
1992 survey that showed significant problems with cheating, lying, stealing,
and substance abuse, Character Counts was developed to help guide
character development efforts (http://www.charactercounts.org/backgrnd.htm).
A consensus was reached by a group of educators, ethicists, and nonprofit
leaders who met in Aspen, Colorado during that year to develop a list of
ethical values that could be taught at home, in the classroom, and at work
without offending political, racial, religious, gender, or socioeconomic
sensibilities. This list included trustworthiness, respect, responsibility,
justice & fairness, caring and civic virtue & citizenship.
A
third strategy available for choosing what moral and ethical issues schools
should address is that of a research-based approach. Hill (1995) used a sample
of 1,151 working adults to examine work ethic attributes and identified three
constructs that characterize work ethic. These were interpersonal skills,
initiative, and being dependable. While these constructs do not encompass the
range of moral and ethical issues addressed by Character Counts, they
are representative of a third approach for identifying moral and ethical issues
to be considered – that of an objective, research-based approach. In this
instance, data from a relatively large sample was used to establish what issues
are important in the workplace.
The
latter two approaches described above, as compared with the first, provide a
more defensible basis for selecting moral and ethical issues to be considered
in a school setting. Regardless of how topics are selected, appropriate
technology as an area of study provides the ideal context for addressing the
issues. Without a relevant and practical context for instruction, addressing
moral and ethical issues in the school setting will likely be perceived by
students as "preaching" and results will be minimal.
The
field of appropriate technology includes several prominent areas of concern
that provide an excellent context for considering moral and ethical issues.
Three of these are environmental pollution, labor issues, and nonrenewable
energy resources. In each of these areas, appropriate technology offers
critique and potential solutions. The perspective provided, in conjunction with
technology education studies of systems related to manufacturing,
transportation, construction, and energy and power, can provide opportunity for
students to develop a balanced outlook on issues they make decisions about.
One
of the concerns implementation of appropriate technology addresses is the
application of modern technologies in developing nations. When these
technologies are introduced without consideration of other factors, serious
side effects often result. One example is urban air pollution in most large
cities in developing nations. In cities such as Beijing, Delhi, Jakarta, and
Mexico City air pollutant levels sometimes exceed World Health Organization
(WHO) standards by a factor of three or more (World Resources Institute[a],
1999). Estimates by the WHO indicate that as many as 1.4 billion people
worldwide, primarily located in urban areas, breathe air that exceeds the WHO
air guidelines (World Resources Institute[a], 1999).
Air
pollution creates significant health problems for some urban residents in
developing countries. A recent study in Jakarta estimated that on a yearly
basis 1,400 fewer deaths, 49,000 fewer emergency room visits, and 600,000 fewer
asthma attacks would take place if particulate levels were reduced to WHO
levels (World Resources Institute[a], 1999). In Latin America an estimated 65
million days of illness each year for 81 million city residents can be traced
to high air pollution problems (World Resources Institute[a], 1999). This
represents approximately one fourth of all city residents in the region.
A
problem even more serious in developing countries than pollution of the
atmosphere is indoor air pollution. In many regions “modern technology” in the
form of housing has been introduced, but traditional solid fuels continue to be
used for cooking and heating. This mix of old and new has resulted in high
rates of indoor air pollution for an estimated 3.5 billion persons (World
Resources Institute[a], 1999). With approximately 2.8 million deaths per year
resulting from breathing of indoor air that exceeds WHO particulate standards,
indoor air pollution contributes to about 6 percent of all deaths each year in
developing countries (World Resources Institute[a], 1999).
Based
on studies in the Pacific, South Asia, China, Africa, and Latin America,
exposure to indoor air pollution from dirty fuels contributes to four main
categories of serious illnesses: acute
respiratory infection (ARI) in children, chronic obstructive lung diseases
(asthma and chronic bronchitis), lung cancer, and birth complications including
stillbirths (World Resources Institute[a], 1999). ARI appears to be the most
serious of these problems. Children with exposure to smoke from cookstoves in
dwelling places are from 2.5 to 5 times more likely to develop ARI and require
hospitalization (World Resources Institute[a], 1999).
The
crux of this problem can be traced to weatherproofing techniques used in
housing without consideration of other factors present in the environment. In
industrialized nations, numerous technologies such as electricity,
clean-burning fuels, appliances, heating and cooling systems, and housing have
developed side by side. When one segment of these technologies are introduced
into the environment of a developing nation without consideration of other
related issues, situations such as that of the problems with indoor air
pollution can arise.
The
moral and ethical issue that should be addressed during a lesson on home
weatherproofing techniques is whether it is appropriate for a company or
organization to market products in developing nations without regard to other
relevant factors in that environment. For example, a company that produces
modular housing or other forms of modern building products that are of high
quality and provide strong, weathertight structures expands its markets into
the international arena. It might not take into account the appliances or other
technologies that are typically used by the new customers in another country.
If that resulted in significant health risks to customers due to their continued
use of other incompatible technologies, is there a moral or ethical problem the
building products company has a responsibility to consider?
The
introduction of technological processes in the form of manufacturing operations
in numerous parts of the world has resulted in serious labor concerns. In
particular, the use of child labor has increasingly drawn attention in recent
years. Other issues involve failure to provide adequate care for workers with
respect to safety, appropriate remuneration, and working conditions.
With
regard to child labor, modern communication and transportation systems have
supported the widespread development of multinational corporations. These firms
have pushed to locate various segments of their enterprises in regions of the
world that provide the lowest costs and greatest overall profits in producing
their products. In some instances this has allowing children or other
underemployed segments of an indigenous population to be employed in work that
is physically possible, often due to modern manufacturing technologies, but
ultimately harmful from the standpoint of individual human needs. A 1997 report
on The State of the World’s Children (UNICEF) showed that in developing
nations approximately 23% of primary school age children did not attend school
as compared to 1% in developed nations. In most instances these children are a
part of the labor force, either performing domestic or agricultural work or
producing manufactured products of some type.
With
respect to agricultural work that involves migrant and seasonal farm workers,
even more serious circumstances are often present. It is estimated that 250,000
children migrate as farm workers each year, and 90,000 children are moved
across an international border (Migration World Magazine, 1998). Those that
migrate across a border are often traveling to a developed nation, such as the
United States, where modern technology has allowed agricultural operations to
become tremendously efficient, but where some crops still require the human
touch for harvesting or other delicate operations. Aside from problems
associated with missed educational opportunities and similar issues, research
has shown that as many as 48 percent of these children have been exposed to
fields still wet with pesticides (Migration World Magazine, 1998). With their
lower body weight and higher metabolism, this exposure is especially hazardous
to children.
Another
example of a labor issue that raises moral and ethical issues that might be
addressed within the context of a study of appropriate technology is the advent
of “maquiladoras” along the Mexican border. These are foreign-owned assembly
plants that manufacture products for export to United States markets. In a
survey by the Comite de Apoyo Fronterizo Obrero Regional (Nation’s Health,
1998), 53 percent of mauqiladora workers reported that they had not received
any material safety data sheets for chemicals they were exposed to at work, 40
percent had not received safety training, 38 percent reported noise levels so
loud they had to shout to be heard, and 26 percent operated machinery without
shields over pinch points and moving parts.
The
actual investment of multinational corporations in “maquiladoras” or industries
in other developing nations represents approximately one-fourth of their total
international investments (Wilson, 1997), but the magnitude of these operations
is nevertheless significant. Much of the work performed in these plants
consists of assembly work for apparel, electronics, and automotive parts, and
operations are often labor intensive. While the movement of various
manufacturing operations to locations where costs can be reduced and profits
increased is good for business, caution is needed to be sure that basic human
rights and worker health and safety are preserved.
Study
of appropriate technology provides excellent opportunities to address moral and
ethical issues related to labor. When manufacturing technologies are introduced
in developing nations, economic benefits can be produced, but they must be
balanced with appropriate regard for human rights and dignity. The extent to
which a company is responsible for these issues, especially when competition is
stiff and economic issues are pressing, is an important topic in the
development technologically literate world citizens. When economic benefits are
primarily focused on few individuals while the majority are relegated to unsafe
work environments with minimal wages, moral and ethical issues are involved.
The
introduction of new technologies in developing nations is contributing to
significant increases in demand for commercial energy. Developing nations are
expected to increase their share of world energy use by 40 percent by 2010
(World Resources Institute[b], 1999). The primary source of this new energy
consumption will be fossil fuel – oil, natural gas, and coal. Even though these
fuels produce fewer pollutants per unit of energy than other fuels typically
used in developing countries, increased air pollution is anticipated as a
result of expanded energy consumption.
Of
greater concern are issues surrounding reliance on nonrenewable fuels.
Estimates are for oil production to peak sometime between 2007 and 2019
(MacKenzie, 1996). As peak production approaches, oil prices will increase and
will continue to do so as demand continues to grow. One likely outcome will be
increased strain on the economies of developing nations who are dependent on
fossil fuels for construction of basic infrastructure and least able to afford
price increases. The result could well be disappointments or failures by
developing nations to achieve the same technological prosperity modeled by
industrialized nations.
Growing
dependence on nonrenewable energy resources will likely contribute to continued
dominance by industrialized nations within the realm of global economics.
Unless some type of global political turmoil upsets the balance of power, the
rich will likely get richer and the poor will get poorer. The construction of
roads, bridges, dams, airports, seaports, transportation systems, schools, and
government buildings require technologies that are heavily dependent on fuels
such as diesel and gasoline. Once these types of structures are in place,
maintenance requires similar technologies, but not to the extent that is
required during initial construction. For that reason, developing nations
without these features are apt to be much more needy of scarce petroleum
resources while at the same time least able to thrive economically without
them. Most industrialized nations developed these basic structures during years
when petroleum costs were relatively low.
Appropriate
technology enters the picture asking the difficult questions about alternative
fuels, long-term planning, and encouraging a course of action that can be
sustained in a competitive global environment. Perhaps rather than purchasing
construction equipment that is lowest in initial cost and operates on diesel,
expenditures would be made on equipment capable of operating on methanol or
other alternative energy sources. Whether this particular illustration is
practical or not, the approach should be one of thinking through the long-term
consequences and using the best knowledge available to make decisions.
The
moral and ethical issues involved should balance the interests of big business
against the long-term good of people groups in developing nations. Sound
education and advice with a view toward technological growth that is
sustainable at the local level should underpin key decisions. In some
instances, a somewhat altruistic approach would be needed on the part of those
who might facilitate this process and this type of assistance would not
necessarily come from people watching the bottom line of existing businesses.
This assistance would more likely come from technologically literate citizens
in industrialized nations seeking to both support developing nations as well as
to preserve dwindling nonrenewable resources.
A
somewhat more extreme position regarding use of nonrenewable resources such as
petroleum for fuel is that burning of this material is not appropriate. The
long and complex chemical molecules provided by petroleum are irreplaceable in
the production of plastic and polymers. These materials are increasingly essential
to modern life and without them, many benefits to both industrialized and
developing nations would be deprived. For this reason, a rational case could be
made that appropriate technology precludes the use of petroleum products for
fuels when renewable resources could be used. This is a long-term perspective
and one that would not be popular, but one that future citizens of the world
might wish had been considered further.
A
key outcome of technology education as an educational discipline is the
development of technologically literate citizens. As we have moved into a truly
global economy, this perspective should be one of global citizens rather than
citizens of a particular nation or territory. No longer is an isolationist
outlook appropriate – certainly in a moral and ethical sense – when so many
decisions in both business as well as in government influence peoples’ lives
around the globe. Students who will become future corporate leaders, consumers,
and voters need to be aware of the balanced perspective available through a
study of appropriate technology.
Society
at the dawn of the 21st century is enamored with technology. Just as
printed books were once considered the purveyor of truth, computers tend to be
considered the source of truth in the present age. Whether in computing the
magnitude of a consumer debt or calculating the risk involved in administering
a new pharmaceutical, computers and information technology are central to
decision-making and commercial activity.
Appropriate
technology, without approaching the issue from a luddite perspective, provides
opportunities for students to experience problem-solving opportunities and
decision-making practices in situations where the latest microchip might not be
the correct answer. In some instances, appropriate technology calls for
applications of simple yet elegant solutions that were first developed long
before the first printed circuit board or even the harnessing of electricity.
Whether using a simple solar collector to heat water for bathing or applying
strip-till techniques to the planting of crops, appropriate technology
solutions are often devoid of the common assumptions underlying mainstream
technologies.
By
addressing the learning opportunities provided through appropriate technology
instruction, students are taught to look beyond the obvious answers and to
consider options that are innovative and creative. The thought processes
involved are extremely valuable, but difficult to enhance within a context
where correct answers are clearly available and often listed for odd numbered
problems in the back of a textbook. Problems provided through appropriate
technology are often ill-structured, have multiple possible solutions, and
require considerable integration of math, science, and technology to solve.
With
respect to moral and ethical issues, appropriate technology presents
opportunities for students to include consideration of peoples’ needs in a
holistic manner and encourages consideration of long-term, sustainable benefits
rather than temporary satisfaction or relief. With mainstream technologies,
moral and ethical issues often fail to be considered – not because they are not
relevant, but because society appears to have already resolved them. Within the
context of accepted practice, it is difficult to have students seriously
question practices that are assumed to be acceptable. Evidence of this is
available in failed efforts at convincing people to carpool or use mass
transportation even though there are ethical issues involved related to the
conservation of resources and reduction of pollution.
Appropriate
technology provides basic opportunities for technology education to educate
students not only about the impact of technology on society, but also to
consider issues such as civic responsibility care and concern for others, and
personal and societal values. Students can be challenged to think about issues
ranging from personal lifestyle to corporate responsibility. The end result is
a better-informed citizenry and a more responsible worker, regardless of one’s
chosen occupation.
1.
In
some ways developing nations have a greater need for fossil fuels such as
gasoline and diesel than do industrialized countries. Why is this the case and
what are the moral and ethical ramifications of this issue?
2.
If
morals and ethics are to be addressed in schools, what standards should be used
to determine "right" and "wrong?"
3.
When
multinational corporations locate factories in developing nations, the wages
paid to local workers are often high as compared to other wages available
locally but much lower than wages paid in industrialized nations for comparable
work. Is this right or wrong? Why?
4.
Provide
a rationale for students in the United States to study air pollution problems
in China. Give a minimum of three reasons for study of problems like this in
other parts of the world.
5.
Describe
a reasonable approach for introducing new technologies into the marketplace of
a developing nation. Use the five-step
problem solving approach as an outline in preparing your comments (1-define the
problem, 2-explore possible solutions, 3-select a solution using a systematic
process, 4-implement the solution, 5-assess and revise the solution).
6.
Develop
a list of behaviors that that should be practiced by someone who truly supports
sustainable technology and conservation of resources (turning lights off,
avoiding unnecessary automobile trips, etc.). Use this list to formulate a
"Sustainable Technology Ethics Test" and pilot test it with students
in a technology education class.
7.
Past
experiences have shown that the price of gasoline in the United States is a
sensitive issue. When prices rise and stay high over an extended period of
time, consumption is reduced. It is also clear that the rate of consumption of
petroleum in the United States is much higher per capita than in most parts of
the world. What arguments can be presented in support of adding taxes that
raise the price of gasoline and using the funds generated to support
development of alternative fuels? What arguments can be presented against this
idea?
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(1999). http://www.igc.org/wri/wr-98-99/002-ener.htm
Chapter 5
Design Criteria for
Developing Appropriate Technology
Marie
Hoepfl
Appalachian
State University
Boone,
North Carolina
Waste,
especially when wasted, is a sure sign of bad design.
J.
Baldwin
This chapter will explore the role of design in creating technological solutions that are in keeping with the
goals and tenets of appropriate technology. While the characteristics and definition of appropriate technology are explored throughout this book, this chapter will focus on how these ideals are interpreted and implemented in practice through the following goals:
Design is the process
through which human needs and wants are translated into physical form. The
process involves a series of decisions about the specific characteristics of
the designed object, system, or space. The appropriate technology movement that
emerged in the late 1960s provided a framework for designing technological
solutions that could be readily understood, operated and maintained by members
of the community they served, while using minimal material resources and energy
inputs. The concept of appropriate technology has evolved over the past three
decades into an emphasis on sustainability
of both natural and cultural resources for future generations. Design for
sustainable living requires a commitment to new ways of addressing human needs
and a re-examination of human wants, along with a deeper understanding of the
natural world and its physical limits. The emerging field of ecological design
provides a foundation upon which innovative technologies for the 21st
Century can be built.
Design can be defined as “the intentional shaping of matter, energy, and process to meet a perceived need or desire” (Van der Ryn and Cowan, 1996, p. 8). Our technologies and the process of design are inextricably linked, for the creation of all human-built artifacts, environments and systems is the result of purposeful activity on the part of a designer, whether he or she is an architect, a farmer, a housewife, or a child. Design, whether we choose to call it that or not, is all around us.
The process of design is the critical link between what is valued in a culture and what the built world is like. As we survey the modern landscape, we may observe a number of technologies that are a detriment to humankind and the environment. In many ways, this problem exists because designers at all levels have become trapped in outmoded and wasteful, yet standardized, ways of doing things. What results is “dumb design,” according to Van der Ryn and Cowan (1996), or designs that fail to take into account human and environmental health and well-being. The human and environmental crises that result can thus be considered the consequences of a deeply imbedded, yet flawed, culture of design. “ We keep adding one technology to another like extension cords to a single outlet -- but we rarely stop to ask what we want those technologies to accomplish, other than speed, production, and profit” (Wann, 1995, p. 116).
On a global level, overconsumption on the part of industrialized nations has depleted their natural resource capital, and now threatens the resource base of many lesser-developed nations. Disparity between the wealthier consumers and the world’s poor is marked: the richest one fifth have 85 percent of the world’s income. Over 800 million people are chronically undernourished, contrasting with the problem of widespread obesity in the United States. Poverty can be just as incompatible with sustainable development as overconsumption is, since those in poverty strive first to meet basic needs and achieve a form of economic security (Carley & Spapens, 1998). Thus, environmental protection is a luxury they cannot afford. The overriding challenge for the coming decades is how to help people in developing nations reap some of the benefits of a market economy -- better nutrition, higher standards of material comfort -- without passing the costs of such development off on to the environment and to future generations.
Technological
Choices
Designers work within a variety of constraints, and trade-offs are always involved. There are, first, the broad goals defined by the society or by the business plan: increases in productivity; greater market share; higher employment rates; more attractive communities; and so on. These set the stage for what kinds of decisions are made. Next come the more specific goals determined by the constraints of the system, such as material availability; human resources; energy inputs; and environmental conditions. Finally, designers must satisfy the technical constraints: how big should it be; what mechanisms will be employed; how will the materials be processed? The answers to these particular questions will depend on the larger goals and their relative importance. The goals of market economies dictate the trade-offs that will be accepted. If siting a pulp mill on a scenic riverway will lead to good jobs and economic development for the community, then the community will accept the trade-off of degraded water quality in the river. People may object, but the overriding concern that governs decision-making is toward the health of the market economy.
There is evidence that such trade-offs are no longer palatable, however. Surveys conducted in the United States in 1996 found that the majority of those polled reject trade-offs between different social needs, and believe that economic development, environmental protection, and the well-being of people can all be accommodated (DeSimone & Popoff, 1997). What results, then, is the goal of optimizing these apparently competing demands.
To illustrate this, we can examine a conventional view held by some economists regarding the economics of environmental protection. The theory of optimal pollution states that the costs of achieving environmental protection rise in an ever-increasing curve. According to this theory, “optimal” pollution is achieved when the cost of reducing pollution exactly matches the costs that would be incurred by not reducing pollution. The flaw in this view lies with the fact that it calculates costs in terms of cleaning up emissions “at the end of the pipe.” It does not consider the economics of preventive action, which involves re-arranging the way we accomplish tasks, rather than reacting to problems after they occur. By implementing preventive measures within a system, much greater levels of environmental protection can be achieved at lower costs (Jackson, 1996). Designers can apply the concept of optimization to any set of desired goals.
“Appropriateness … must always be judged by a particular set of values and under particular conditions. One must always ask: Appropriate for what? Appropriate where? We can take seriously the insights of the appropriate technology movement, without making any list of specific characteristics absolute or universal” (Barbour, 1993, p. 247).
In the most basic sense, the goals of appropriate technology represent those fundamental human and social values that we would hope for all people. They include adequate food, good health, meaningful work, personal fulfillment, distributive justice, participatory freedom, and economic well-being. Increasingly, we see the need for coupling human values with environmental values such as resource sustainability, environmental protection, and respect for all forms of life (Barbour, 1993). Taken together, these form the underlying theme that guides appropriate technology design decisions.
The concept of appropriate technology, which emerged from the work of E.F. Schumacher in the 1950s and 1960s (Hazeltine and Bull, 1999), has thus evolved along with global economic changes, population growth, and a rising concern for the environment. It might be said that sustainability is the 1990s incarnation of appropriate technology. From their counterculture roots, the tenets of the appropriate technology movement are now emerging within a variety of more mainstream design trends, such as urban ecology, industrial ecology, sustainable development, and ecological design. An examination of these various trends will lead to a deeper understanding of appropriate design and the criteria that guide it.
John and Nancy Jack Todd describe ecological design as “design for human settlements that incorporates principles inherent in the natural world in order to sustain human population over a long span of time” (1984, p. 1). This approach is based on the belief that “if we are to continue to shelter and feed the people of the world in the coming centuries, we will have to design in a different way than we do now” (p. 12). That different approach must incorporate information about the potential consequences of technology for human life, society and the environment into the decision-making process (Vanderburg, 1999).
Ecological design is based on several precepts,
including the following (adapted from Todd & Todd, 1984):
· The living world is a model for all design. The Gaia hypothesis posed by Margulis and Lovelock provides one way of looking at ecological design. In this view, the earth is seen as a system that maintains homeostatic conditions, “actively seeking to keep the environment optimal for life” (Todd & Todd, 1984, p. 20). For the designer, the recognition that all designs must operate within a highly complex, living system provides the basis from which design activity proceeds. Additionally, some of our greatest breakthroughs and creative solutions can arise by incorporating natural processes (e.g. decay, magnetism, photosynthesis, etc.) into our designs (Papanek, 1971; Van der Ryn & Cowan, 1996; Wann, 1996).
· Design should follow, not oppose, the laws of nature. All organisms are composed of cells that interact and cooperate with other cells. At the same time, the larger organism is interdependent with other life forms. This recognition of interdependence should inform all technological design as well. The natural process of succession in biological communities can also be incorporated into the designed world. In nature, succession leads to an increasing diversity of organisms within an ecosystem, creating a more stable and efficient system (Todd & Todd, 1984).
· Design must be equitable. Access to, and the distribution of, resources should not lead to great disparity between the “haves and have-nots.” This concept is also known as distributive justice.
· Design must reflect bioregionality and regional culture. A bioregion is an area that can be seen as topographically and climatically distinct from surrounding regions. The pueblos of the southwestern United States are an excellent example of bioregional shelter design (Todd & Todd, 1984). Standardized approaches to design cannot be expected to work in all cultures and all bioregions (Van der Ryn & Cowan, 1996).
· Projects should be based on renewable energy resources. Our dependency on non-renewable sources of energy “is one of the prime symptoms of the lack of resiliency that characterizes developed countries at present” (Todd & Todd, 1984, p. 58). One source of renewable energy that could be based on bioregional sources is the conversion of waste biomass. Examples are cotton gin trash in the areas of the South where cotton in grown; walnut and other nut shells in California; and logging waste in timber regions. The establishment of one of the world’s largest windfarms in the sparsely populated mountain passes of California is another example of a bioregionally appropriate energy resource.
· Designers must explicitly consider the environmental impacts of their designs (Van der Ryn & Cowan, 1996). Through new understandings in ecology, biology, cybernetics, and technology, humans are beginning to devise ways to restore the fabric of the natural world that has systematically been torn apart through human activity over the centuries. An example of this is the work being done by William McDonough, a Virginia-based architect and professor who has designed energy-efficient buildings for the likes of Wal-Mart, Herman Miller Furniture, and The Gap. These buildings use sustainably harvested woods, low toxicity finishes, and incorporate features like storm water runoff filters and an emphasis on interior air quality. Recently, McDonough and partners designed a biodegradable upholstery fabric made without the use of toxic chemicals. For McDonough, “’any emission [is] a signal of inefficiency’” (Litvan, 1996, p. 14).
The following can be considered a sort of checklist of foundational design criteria for appropriate technologies. They are:
· Small scale
· Affordable
· Energy efficient, using solar power resources where possible
· Environmentally sound
· Controlled and repairable by members of the local community
· Conducive to the good health of humans and habitat (Hazeltine & Bull, 1999; Wann, 1996).
The sections that follow offer examples to illustrate these criteria in more depth.
There is growing interest in the design of communities that enhance the quality of life for residents by encouraging economic and cultural diversity and by encouraging increased use of public transport, walking and cycling (Berghall & Konvitz, 1997; Wann, 1996; Van der Ryn & Calthorpe, 1986). Curitiba, a Brazilian city of over 2 million people, provides a remarkable example of an urban area that works on a variety of levels. During the 1960s and 1970s urban planners made some key decisions regarding the nature of development that would take place in that rapidly growing city. Flooding, once a problem, was alleviated by prohibiting building in strategic low-lying areas, turning many riverbanks into parks, and creating lakes to hold floodwaters. The city reduced the need for high-cost flood mitigation technologies, and at the same time realized a 100-fold increase in the amount of green space per capita. Curitiba’s public bus transportation system is considered one of “the most influential elements in accounting for the shape of the city” (Rabinovitch & Leitman, 1996, p. 48). By making bus transport faster, safer, cheaper, and more accessible, Curitiba achieved impressive results: three-fourths of all commuters take the bus; fuel consumption overall is 25 percent lower than in other Brazilian cities; and low-income residents spend only about 10 percent of their income on transportation. At the same time, the choice of buses over a subway system addressed some key criteria of appropriateness: the cost per kilometer of service was 300 percent lower, and bus operation and maintenance could be handled by local technicians. Pedestrian and bike paths that are integrated with a road network designed to reduce congestion, even in densely populated areas, complement the public transport system (Rabinovitch & Leitman, 1996; Zelov & Cousineau, 1997).
Current practices in industry are increasingly seen to be too costly on a variety of levels in relation to the economic wealth they bring. The focus of industrial ecology is on rethinking these current, destructive practices. Industrial ecology is based on the implicit belief that industrial activity can be made sustainable in the long term by introducing new practices. Tibbs (1992) describes an industrial park in Denmark, in which an electrical plant, an oil refinery, a drywall manufacturer and others have coordinated efforts and material flows to the point where the “waste” from one becomes a key input to another. This reconceptualization of “wastes as products” is a model of industrial ecology that can be implemented widely (p. 9).
Another promising industrial
practice is design for disassembly, which Fortune magazine calls “the
hottest new production trend in the world” (Bylinsky, 1995, p. 103). Design for
disassembly (DFD) means designing products that can be easily refurbished,
reused, or safely disposed of at the end of their useful life. Several major
industries are currently addressing the goals of DFD. For example, BMW recycles
80 percent (by weight) of its automobiles, with a goal of 95 percent.
Hewlett-Packard and other manufacturers have significantly reduced the number
of parts and the time required to disassemble obsolete computers, and to reuse
the parts, including microchips. In Germany, “take-back” laws that make
manufacturers responsible for what happens to product packaging resulted in a
600 million ton reduction in solid waste during the first two years after
enactment. Companies like Colgate, responding to this legislation, created
toothpaste tubes that stand on their heads, eliminating the need for a box. The
second phase of Germany’s take-back legislation requires manufacturers to
recycle used products. Other European countries and Japan are likely to follow
suit.
Cultural
Implications: Industrialized versus Developing Nations
The appropriate technology (AT) movement that arose in industrialized nations shares many of the goals of appropriate technology in developing countries. However, “the issues in the North [are] the problems of overdevelopment, not underdevelopment; personal fulfillment, not unmet basic needs; and meaningful work, not the creation of jobs” (Barbour, 1993, p. 246). In spite of increased awareness about some of these issues, the problem of distributive justice remains a primary concern to those interested in the principles of the AT movement.
Lardner (1999) describes the latest wave of consumer spending in the United States, where the Department of Commerce estimates that more than 8 million households have average incomes of over $100,000. Evidence of the “urge to splurge” is ample: 20 million households have big-screen televisions; 4,000 + square-foot “McMansions” have proliferated across the nation; sport-utility vehicles have become the number-one selling class of vehicles in the country. Americans are “caught in an arms-race-like cycle in which a series of decisions, logical in themselves, add up to collective madness” (p. 52). Obviously, our consumption of resources has long since passed the realm of addressing needs and is fully and unabashedly in the realm of supplying frivolous and non-essential wants. Furthermore, we are as a society trapped in a paradigm of practice in which the scope of our consumption patterns is often obscured. The following “clothesline paradox,” attributed to architect Steve Bauer, illustrates this problem:
Cultural blocks can prevent us from looking at things in new ways. Van der Ryn (1978) describes the history of human waste treatment over the centuries, and contrasts the approaches prevalent in industrialized nations like the United States with lesser developed countries like China. “Advanced” waste treatment systems use several gallons of fresh water, mix the water with the human waste, send it to a centralized facility where specialized machines then attempt to separate the waste and water, treat the water with chemicals, then (in many cases) send the chemically-treated brew back into the water supply. At the same time, the rich nutrients contained in the excreta are wasted, while farmers make use of expensive, artificial fertilizers that also do their part to pollute our water supplies. What is considered good practice in this country, presumably because, once flushed, the waste is “out of sight, out of mind,” appears completely irrational when viewed through a different lens. By contrast, lesser-developed nations like China continue to make use of composted human waste as a source of natural fertilizer, without using large amounts of fresh water in the process.
Developing countries have the apparent goal of achieving, through industrialization, the level of material prosperity enjoyed in the West. This process is only intensified by developments in global communication capabilities. In spite of grave concerns on the part of industrialized nations that widespread industrialization and consumption at Western levels would be environmentally disastrous, “simple equity argues that it is also morally unavoidable.” The challenge, then, is to help newly industrializing nations achieve prosperity with “intrinsically less environmentally demanding industrial patterns from the outset” (Tibbs, 1992, p. 14).
An established, measurable trend that has emerged in industrialized countries is that material and energy “intensity” in industrial products has declined, a trend Tibbs (1992) calls “dematerialization.” This trend shows that economic growth can be decoupled from growth in material use. The process of dematerialization could be accelerated and integrated into an emerging industrial ecology in developing nations. At the same time, a commitment to the goals and principles of appropriate technology dictates a re-examination of consumption patterns in overdeveloped countries like the United States.
In the process of trying to help newly industrializing countries, designers and policy makers in the West must acknowledge that solutions that work well in their nations may be totally inappropriate elsewhere:
In the mid-1950s, designers visiting the third world would sweep into a native region like white missionaries, forcing their wisdom on the natives. It took them years to realize that these people need half-horsepower tractors more than large combines…. Their hopes lie so close to sheer survival, their needs are so different from ours, that it is difficult to build bridges of understanding"”(Papanek, 1983, p.153).
Design has long been a part of the industrial arts/technology education curriculum, and in recent years it has gained a renewed emphasis in many programs, largely due to the influence of the British Design Technology curriculum, and to the greater focus on constructivist learning. Certainly a strong rationale exists for including the process of design as a prominent feature of technology education. Educators must take care, however, not to employ methods and ways of thinking representative of the industrial age coming to a close. For example, writing prophetically three decades ago, Papanek (1971) noted that schools fall short in the area of locating and identifying problems. “Students in most learning situations are asked to solve projects. This means that a ‘special case’ situation is presented to the student, and the student is expected to regurgitate a ‘special case’ answer to the teacher” (p. 298). This approach engages students in design problems in the absence of a larger sociocultural context to give them greater import.
The technical efficiency model characteristic of 20th Century industry permeates technology education activities almost universally. Consider the CO2 car, the boat hull design, the assembly line, the bridge design projects: nearly all include a calculation of efficiency as a culminating evaluation of success. While admirable in its intent, this sort of exercise reduces design to the simplistic and somewhat myopic formula of maximizing efficiency. The more powerful challenge would be to optimize several desirable characteristics, such as resource and energy use; life span and life cycle costs; environmental impacts; and human health.
Selected Appropriate Design Tools for the Classroom
One tool that Papanek (1971) has used with his students, to help them keep track of the interrelated parameters one must consider in integrated design, is to construct a large, graphic flow chart in the classroom. The flow chart shows all the issues and ideas the teams generate for a particular situation, as well as the interrelationships between those parameters. Each flow chart remains a work in progress, as new ideas and linkages constantly emerge.
This is similar to the more formal tool known as a life cycle analysis. A life cycle analysis helps us trace the impacts of a design over its history. Both the design and purchase of a product provide an inherent, if indirect, support for all steps in its life cycle, placing a burden of responsibility to discover the effects of its creation and use. A life cycle analysis can turn up some surprising information about how raw materials were extracted; the human and environmental impacts of the various stages of processing those materials; the long-term effects of use of the product; and what happens to the product when its useful life is done (DeSimone & Popoff, 1997; Jackson, 1996; Van der Ryn & Cowan, 1996). This can be a systematic, powerful tool for helping students understand the far-reaching implications of what they design and/or use. That information can then be used to improve the products of design. A simple chart for documenting this type of “cradle to grave” examination is shown in Figure 1.
Place Figure 1 About Here
Another tool that designers can use is technology assessment. Technology assessment, like life-cycle analysis, tries to anticipate consequences of design or policy decisions beforehand, rather than waiting for them to happen. The unique power of technology assessment is that it attempts to identify the diverse groups who may be affected by a technology, and the variety of ways they might be impacted. It looks at the adverse social, political, environmental and economic impacts on the various stakeholders. In addition, technology assessment examines the differential effects of alternative policies or solutions, providing decision-makers with data to answer the question “If we do this, then what might occur?” (Barbour, 1993). When this tool is applied to the design process, it helps identify alternative solutions earlier in the development process, when less is at stake. Perhaps more than any other tool, technology assessment can help designers address the broad principles of appropriate technology and sustainability.
Using components of Total Quality Management, such as Statistical Process Control (SPC), we can examine cause and effect by pursuing the root causes of problems. SPC involves monitoring the manufacturing process on an ongoing basis, and then addressing any production errors at their source, rather than fixing flawed products after the fact. Students can examine a negative outcome and ask the question “Why?” until they have traced the problem back to a potentially changeable source (Wann, 1996). Take, for example, the problem of tree death in the forests of Appalachia. Why did tree death occur? Because of acid rain. Why is the rain acidic? Because of the combined effects of industrial air pollutants in the air stream. Why are industrial emissions in the air stream? Because of large smokestacks designed to move exhaust away from its source. Etc., etc. “Analysis of how environmental damage happens reveals targets of opportunity for a new generation of designers. For example, if 40 percent of US energy is used in the construction and operation of buildings … [then] it’s clear we need more efficient houses” (Wann, 1995, p. 116).
Papanek (1971), in helping his students understand that design solutions can come from nature, gave his students the challenge of examining a maple seed for two weeks, at the end of which they were asked to find a practical design application that used its general form and dynamic motion in flight (though not necessarily its size). Solutions ranged from a nighttime rescue flare, to a device for stocking fish in remote locations, to toys, to a means of extinguishing forest fires in remote areas (p. 177). William McDonough and his partners use a similar approach. In the design of buildings they ask the question “’how can we design a building like a tree, [which is] a fecund structure that purifies water and makes oxygen and food?’” In the design of a community center in Indiana, the team asked, ‘”What if a town were like a forest?” (Rosenblatt, 1999, p. 45).
Selected Examples of
Appropriate Design
Design principles are usually easiest to describe through illustrative examples rather than simple definitions. Appropriateness, being both abstract and very much context-bound, is one of those principles. For this reason, several examples of designs that address the foundational criteria listed earlier in this chapter are provided.
Papanek and a student designed a hand-cranked refrigeration device for Third World citizens that could protect perishable food at about 40 degrees. The unit was inexpensively produced, ran on renewable energy, and was easy to operate and maintain (1971, p. 153). They gave their design to UNESCO, rather than trying to patent it or to make a profit on the idea themselves. In this example, we see the principles of ease of understanding, availability to the poor, and being conducive to the health of humans and habitat.
Van der Ryn & Cowan (1996) describe the work of Mel Chin, an artist working in the St. Paul area, who has experimented with the use of plants such as sweet corn, bladder campion, and other species known as “hyperaccumulators” because they are capable of taking up heavy metals in contaminated water and storing them. When dried and burned, these plants can then be “mined” for their heavy metals. Chin and his colleagues have had great success, through successive plantings of hyperaccumulators, in cleaning up contaminated landfill sites, and the recovered metals are sold to offset the cost of cleanup. In this example, we see the principles of being nontoxic (and actually contributing to a reduced toxicity in the environment), conducive to good health, and using natural processes as a model for design solutions.
Soybean-based inks, now used in over 75 percent of American newspapers, replace petroleum-based inks. The ink meets the needs of both press operators, who require that inks have certain physical characteristics, and newspaper managers, who look at cost, compatibility with existing systems, color, and other factors (Wann, 1996). Here, the principles of being nontoxic, more readily recyclable, conducive to good health, bioregionality, and use of naturally renewable materials are evident. Soybean-based inks would be an excellent example to apply the assessment/analysis tools described in the last section. A comparison of the effects of soy-based versus petroleum-based inks could readily show students how far-reaching the consequences of material selection decisions can be.
Design Challenges for the 21st
Century
For the teacher who is
committed to updating his or her program, and to developing in students a
technological literacy that is consonant with 21st Century demands,
incorporating an emphasis on appropriate technology for sustainable living
seems crucial. Exciting challenges await both teachers and students beyond the
well-used traditional design activities like bridge design. The list below,
created from a variety of sources, provides the beginning of a list of
significant design challenges that might be addressed instead:
Summary
We have the inherent
capability and inferentially the responsibility of making humanity
comprehensively and sustainably successful.
~
Buckminster Fuller
In
this chapter, we have examined the important role the designer plays in the
development of technologies to meet human needs and desires. All of us are
designers at one time or another. Individually and collectively, we make
decisions about the physical form our design solutions will take, and must take
responsibility for the impacts of those decisions. As the 21st
Century begins, we are faced with a growing understanding of the problems, both
local and global, caused by inappropriate design decisions.
The
appropriate technology movement begun in the 1950s was one of the first efforts
to critically examine technological choices on a global level (as opposed to
more localized movements such as Luddism in 19th Century
England). More recently, the principles
of appropriate technology have evolved and been absorbed into the concept known
as sustainability, which seeks levels of technological development that allow
for the health of humans, cultures, and the environment over time. The emerging
field known as ecological design addresses these broad goals, and provides very
specific examples of how sustainability might be achieved.
As
technological design continues to play a prominent role in the technology
education curriculum, educators must become more knowledgeable about the
precepts of appropriate design, and begin to incorporate them into the design
challenges posed for our students. Technological literacy in the new millennium
will not be complete without a deeper understanding of the human and
environmental challenges we face, and the power of technology to meet them in a
responsible way.
Baldwin, J. (1995, Summer). Designing designers. Whole Earth Review, 86, 14-16.
Barbour, I. (1993). Ethics in an age of technology: The Gifford Lectures 1989-1991, Volume 2. San Francisco: HarperCollins Publishers, Inc.
Berghall, E. & Konvitz, J. (1997). Urbanisation and sustainability. In M. Yakowitz (Ed.), Sustainable development: OECD policy approaches for the 21st Century (pp. 155-164).Paris: Organisation for Economic Cooperation and Development.
Bylinsky, G. (1995, February 6). Manufacturing for reuse. Fortune, 102-112.
Carley, M. & Spapens, P. (1998). Sharing the world: sustainable living and global equity in the 21st Century. New York: St. Martin’s Press.
DeSimone, L.D. & Popoff, F. (1997). Eco-efficiency: The business link to sustainable development. Cambridge, MA: The MIT Press.
Fuller, R.B. (1969). Operating manual for spaceship Earth. Carbondale, IL: Southern Illinois University Press.
Hazeltine, B. & Bull, C. (1999). Appropriate technology: Tools, choices and implications. San Diego, CA: Academic Press.
Jackson, T. (1996). Material concerns: Pollution, profit and quality of life. London: Routledge.
Lardner, J. (1999, May 24). The urge to splurge. U.S. News and World Report, 126(20), 48-52.
Litvan, L. (1996, May). Designing the future. Nation’s Business, 84(5), 14-15.
Mackenzie, D. (1991). Design for the environment. New York, NY: Rizzoli International Publications, Inc.
Papanek, V. (1983). Design for human scale. New York: Van Nostrand Reinhold Company.
Papanek, V. (1971). Design for the real world. New York, NY: Pantheon Books.
Rabinovitch, J. & Leitman, J. (1996, March). Urban planning in Curitiba. Scientific American, 46-53.
Rosenblatt, R. (1999, February 22). The man who wants buildings to love kids. Time Canada, 153(7), 44-47.
Tibbs, H. (1992, Winter). Industrial ecology: An environmental agenda for industry. Whole Earth Review, 77, 4-19.
Todd, N.J. & Todd, J. (1984). Bioshelters, ocean arks, city farming: Ecology as the basis of design. San Francisco: Sierra Club Books.
Vanderburg, W.H. (1999, April). On the measurement and integration of sustainability in engineering education. Journal of Engineering Education, 88(2), 231-235.
Van der Ryn, S. (1978). The toilet papers. Santa Barbara, CA: Capra Press.
Van der Ryn, S. & Calthorpe, P. (1986). Sustainable communities: A new design synthesis for cities, suburbs and towns. San Francisco: Sierra Club Books.
Van der Ryn, S. & Cowan, S. (1996). Ecological design. Washington, D.C: Island Press.
Wann, D. (1996). Deep design: Pathways to a livable future. Washington, D.C.: Island Press.
Wann, D. (1995, Winter). Negotiating the future by design. Whole Earth Review, 88, 114-118.
Wicklein, R. (1998). Designing appropriate technology in developing countries. Technology in Society, 20, 371-375.
Zelov, C. & Cousineau, P. (1997). Design outlaws on the ecological frontier. Cape May, NJ: Knossus Publishing
Figure 1. Chart for documenting the analysis of a product’s life cycle. (Adapted from Mackenzie, 1991, p. 36)
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Chapter 6
Morgantown, West
Virginia
St. Cloud, Minnesota
The investigation into
Appropriate Technology (AT) in the U. S. began with the realization by
development experts and policy makers that technology transfers from the more
industrialized countries were not improving conditions within the nations
receiving the technology. The expectation that direct transfers of large-scale
capital intensive technologies from highly developed countries (HDCs) to poorer
lesser developed countries (LDCs) would initiate immediate economic and
industrial expansion was negated by the many ancillary problems that such
transfers induced. This transfer of technological systems from HDCs to LDCs
failed to appreciate that development is primarily a social process and not a
technological one. Jéquier (1976) noted that:
Imports of foreign ideas,
values and technologies have a major part to play [in development], but few
societies in history have developed exclusively on the basis of such
imports. One of the major tasks facing
the developing countries is to create, nurture and … rehabilitate their
internal capacity to invent and innovate. (p. 16)
Since its inception by E. F.
Schumacher, AT has been redefined to the point where there now are almost as
many definitions for it as there are for the term technology itself. The
definition used in this text: Appropriate
Technology seeks to aid and support the human ability to understand, operate,
and maintain technological systems to the benefit of humans while having the
least negative societal and environmental impact on communities and the planet,
adds to this collection. For this chapter, its broadness is an asset, because
cultural and gender issues are very often ignored when other, less inclusive
definitions are used. This definition
allows for the inclusion of discussions on the different levels of
appropriateness and the differing types of needs required by the various
societal levels and genders.
For most cultures,
development is viewed in terms of growth in aggregate economic values, brought
about through advanced technology-led industrialization. This approach to development has yielded
phenomenal gains in global and national economies over the years in the U. S.
and most other industrialized nations.
For example, in only three decades LDCs have experienced the equivalent
growth that took advanced economies a century or more to attain. However, the achievement of this
unprecedented global prosperity has occurred simultaneously with the worsening
conditions of global poverty, unemployment, and inequality. Worse still, the achievements in global
technological and socioeconomic development have not been gender equal. The proceeds from developmental progress
tend to accrue disproportionately to males. Studies by the United Nations
Development Program (1995) indicated that
70% of the approximately 1.3 million people living
in poverty in the LDCs were women. In its 1995 Human Development Report,
the UNDP observed: "For too long,
it was assumed that development was a process that lifts all ... that it was
gender neutral in its impact.
Experience teaches otherwise" (p. 1). Economic growth without
redistribution does little or nothing to assist the poor.
The following sections
compare and contrast cultural and gender needs as they apply to the development
and/or transfer of appropriate and sustainable technologies in LDCs and
HDCs. Each section focuses on a
development sector essential for overall growth and progress in society.
LDCs
The predominant motivation
behind much of the AT movement in LDCs has been economic in nature. Environmental issues within the AT movement
in HDCs have been decidedly marginalized.
This difference in perspective has been sharply felt, particularly by
those in the AT movement who are trying to achieve an acceptable level of
national development. Accusations have
been made by critics that the introduction of environmental issues into the AT
movement is a veiled mechanism for class-based diversions by the wealthy
nations, away from the true problems of development.
Yet, environmental concerns
have always been represented by the AT movement, even within the LDCs. For example, deforestation, soil erosion,
river pollution, and solid waste treatment/recycling are all problematic in
LDCs. The potential for fusing
environmental concerns with economic development objectives may be seen in the
increasing interest in waste recycling.
However, the focus is only of a secondary nature. It is difficult to expect the poor to
express any profound interest in environmental issues while enduring mass
starvation and death through disease.
Thus, while theoretically compatible with environmental concerns and
acknowledging the relatedness of environmental issues to economic
sustainability, the AT movement in the LDCs has generally emerged apart from
the environmental movement.
HDCs
In contrast to the situation
in LDCs, environmentalism has supplied a great impetus to the AT movement in
HDCs. The recognition of the need for
environmentally compatible technologies is largely the result of HDCs extensive
use of environmentally destructive technologies. AT is seen as that which does
not violate the ecological system beyond the point of viability. Agricultural technologies and practices that
lead to deforestation and erosion are not appropriate because they are not
sustainable practices. Appropriate technologies are only those that are environmentally
compatible. Willoughby (1990) recommended that:
waste products be re-used
and recycled as much as possible; that maximum use be made of locally available
resources, with technology being tailored to match those resources; that local
and distant environmental impact be minimized where possible, with
technology-practice taking full account of ecological principles and local
ecosystems; that renewable resource supplies be used wherever possible; and
that a transition to low-pollution, renewable-resource economy be pursued
diligently. (p. 301)
LDCs
Schumacher stated that
"energy is for the mechanical world what consciousness is for the human
world. If energy fails, everything
fails" (1973, p. 112). The economic
prospects of the LDCs are directly related to the availability of energy. The dilemma is how to increase the energy
use of the poor without causing undue pressures on global consumption and
without creating too much dependence by the poor on essential resources over
which they have little control and capacity to afford. Comprehensive energy planning is therefore a
high priority for LDC’s.
Current development
strategies run from the more traditional import-substituting industrialization
to more radical alternatives that place severe limits on industrialization and
propose near exclusive reliance on "soft" energy technologies at the
household or village level. Such
alternative strategies involve substantially less per capita energy consumption
and are generally less well received among policy makers in LDCs.
There is, however, clear
evidence that renewable energy technologies are available which conform to the
AT rationale. Interest has been generated for using systems that digest organic
waste for the production of both methane gas and fertilizer. Biogas digesters have proven effective and
have been extensively adopted in many rural areas. In addition, such technologies as solar, wind, geothermal energy,
and hydropower also are beginning to be used in LDCs.
HDCs
Interest in energy in the HDCs rose sharply as a result of the energy crisis in 1973. The crisis created shortages of gasoline and fuel oil, resulting in hours-long waits for fuel, gas stations running out of gasoline, and a sharp rise in fuel costs. These events reinforced the awareness of a need for energy diversification. Rapid investment into research on energy technologies was directed toward averting a repetition of the events of 1973. It focused on what the AT movement was advocating for LDCs and attempted to transfer some of the research and perspective to the HDCs. The primary nexus between energy and AT in HDCs was the notion espoused by Amory Lovins (1975) of soft and hard energy systems. Lovins rejected the notion that the options for energy supply and demand were technologically determined and not open to human choice. He defended on both ethical and economic grounds the view that urban-industrialized societies need to transition from the dominant hard energy strategy to an alternative soft energy strategy. He believed that the hard energy strategy was maintained only by distortions in the market, such as massive government subsidies, and by inadequate dissemination of knowledge about soft energy alternatives.
Shelter
LDCs
LDCs approach shelter from
the pragmatic perspective of human needs and available resources. Indigenous
cultures abound with examples of shelter systems uniquely adapted to particular
locales and the availability and use of local building materials. Local use of construction materials
historically have varied from the ice and snow in traditional arctic igloos, to
mud brick construction in semi-arid plains, to pole and thatch structures in
jungles. These traditional materials
and shelter systems are natural and renewable.
As traditional lifestyles are displaced and people move toward industrial
development, the problem becomes one of incorporating elements of the new
technologies without abandoning the effective and culture-laden elements of the
old.
An AT example for
implementing this perspective is the Grameen Bank Housing Project in Bangladesh
(Steele, 1997). Begun in 1976 by Dr. Mohammed Yunus, the project provides loans
and a building package for the rural poor. The structure is comprised of
prefabricated reinforced concrete columns at each corner of a rectangular slab. Concrete is used because of endemic termite
problems and replaces traditional wood columns. Corrugated metal is used for the roof for the same reason. The intermediate structural members and
partitions are of bamboo or jute.
Flooring is of rammed earth. The
package includes a prefabricated sanitary latrine.
A more urban example of the
LDCs perspective on appropriate shelter technologies is the urban housing
project in Sana'a, Yemen, designed by the Jordanian architect Rasem Badran,
(Steele, 1997). Badran used an approach
that was sensitive to socio-cultural, environmental, and technical factors in
the design of tower houses oriented to sun and natural ventilation, using
locally acquired stone and brick. The
design was purposefully taken from the housing system of the earlier nomadic
agricultural society in the region.
In the HDCs, increasing
concern for the ecosystem has produced an interest in what has been termed
Green, Ecological, Biological, Sustainable, or Gaia Architecture. These terms
refer to designing shelter systems in concert with natural systems in an
environmentally responsible manner. Sustainability, described as meeting the
needs of the present without compromising the ability of future generations to
meet their own needs (McDonough, 1992), provides the principle AT concept.
Many of the advances in the
AT movement in HDCs relate to the issue of shelter design and energy
conservation. The oil crisis and the
resultant tax credits for energy efficiency resulted in an expansive research
effort into shelter and energy conservation technologies. Projects launched by
government agencies, universities, private organizations, and individuals
continue to provide proof of the efficiency and viability of these
technologies.
At the beginning of the
third millennium, as the world becomes smaller and the interrelationships
between nations more delicate, it is increasingly important to find ways to be
appropriately sheltered in an environmentally efficient, energy-responsive,
manner that does not compromise the ability of our children and their children
to do the same.
Industry/Manufacturing
LDCs
Industrial or manufacturing
technology transferred to LDCs, is very often modern technology and capital
intensive. That this type of technology transfer has been, in many cases,
extremely unsuccessful, seems to have eluded “development experts” for some 50
years. One example of this lack of
success was described by Sow (1999) in the Courier. The article evaluated the textile industry
in 7 West African countries belonging to the West African Economic and Monetary
Union (WEAMU), where European industrialists began setting up spinning,
weaving, and dying units in 1950. A
summary of the units evaluated included such comments as: poor material, energy
and machine output problems; equipment in bad shape; very high energy costs;
irregular production; operates at 10% of capacity; (p. 84). In the conclusion the author asks the
question, “Is it illogical to envisage, rather than large, single-product
companies, smaller concerns that seek to satisfy the needs of the local
markets?” (p. 85).
Another example of
technology transfer failure is the export processing zones (EPZs), special
areas in LDCs where unfinished products are shipped for assembly or completion
of manufacture and then re-exported, duty free. Located mostly in Asia and
Latin America, these free trade zones evolved in the 1960’s to help stem the
flow of illegal immigrants into the U. S. and to help bring LDCs into the
modern industrial world. One
description of an EPZ stated: “Hot, unventilated, and overcrowded workplaces,
abuse, sexual harassment, unpaid overtime, and dismissal for pregnancy: these
are just a few of the labor issues faced by the more than 335,000 factory
workers – most of them female – in Central America’s five free trade zones”
(LaCroix, 1998, P. 24). Clearly, these sites, where normal working hours may
run 80 to 90 hours a week for a salary of approximately $75 a month, do not
qualify as AT sites.
In order to find examples of
AT in LDCs it is often necessary to look to the indigenous manufacturing
industries. These small-scale
industries are often designed to solve in-country problems. One of many examples can be found in Tanzania,
where two budding, small-scale industries are aiding in the solution to a major
environmental problem, deforestation.
One company has developed a local charcoal briquette that is smokeless,
produces no soot, and is more dense, more porous, and breaks less easily than
traditional charcoal. A competing
company, a sugar producing company, has developed a secondary industry,
manufacturing briquettes from bagasse, the residual cane by-product from the
manufacture of sugar. These products
are being touted for use in a clay stove designed by the government. (Kigotho, 1999).
The success of this project
exemplifies how AT can be developed collaboratively. The partial solution to a national problem was realized through
the combined activities of local entrepreneurs and government-affiliated scientific
researchers. Many local industrial
developments are beginning to evolve in the LDCs. Local entrepreneurship, coupled with indigenous research
operations, are beginning to create technologies that are truly appropriate –
to the locale, the environment, the economy, and most important of all, to the
people themselves.
HDCs
The vast majority of
industrial enterprises within the HDCs manufacturing sector are not employing
AT. In general, they are not efficient
in their use of non-renewable resources nor are they labor intensive. They are
rarely friendly to the environment, and as corporate consolidation, expansion,
and growth are their major goals, they often are not concerned with local
issues. As such they do not fall into
the category of AT. On the other hand,
these highly technologically developed and capital-intensive enterprises have
been responsible for unprecedented economic growth since the end of WW II and
have produced prosperity (at least for some) unparalleled in the history of
humankind. It is this industrial
replication that economic development programs, often sponsored and supported
by HDC multi-national corporations, are trying to duplicate in the LDCs. And therein lies the dilemma.
It is evident that there are
insufficient amounts of non-renewable resources available for the rest of the
world to duplicate the industrial enterprises found in the HDCs. Even if there were, the resultant
environmental degradation would soon render this planet useless to many of the
existing forms of life. Alternatives
must be found that will bring to the inhabitants of the LDCs at least some of
the economic fruits enjoyed by the majority in the HDCs.
The use of passive solar
energy, photo-voltaic cells, wind energy, hydropower and pedal power have not
yet found their niche in mainstream modern manufacturing centers, as they have
in energy production and in the agricultural and transportation sectors. But research in their future utilization in
manufacturing is being conducted at research centers and universities in many
HDCs throughout the industrialized world.
It can only be hoped that significant breakthroughs will be made in the
near future.
Agriculture
LDCs
As with the industrial enterprises, the LDCs again were on the receiving end of the transfer of modern practices. Collectively entitled the Green Revolution and begun in the 1950’s, a variety of programs were designed to bring modernization to the LDCs agricultural systems. Supported by agencies such as USAID, UNDP, and the Ford and Rockefeller Foundations, these programs are touted as being highly successful. Millions of people throughout the world reportedly have been brought from the brink of disaster into a modern self-sufficient world. India for example, once known for its starving millions, is now said to be growing sufficient food to supply its total population.
But other data do not bear
out the breadth of the purported successes.
A study done for the National Science Foundation in 1997 (Pytlik,
Vasudevan, Bayles, & Spitznogle) revealed that, despite the spending of more
than $6 billion over a 10 year period (1985-1995) just on science and
technology related agricultural projects, half of the 103 LDCs surveyed were
producing less food. These figures were calculated for both the actual amount
of food produced and a food-per-capita basis. One country was producing 43%
less food and two others each were producing 36% less food.
The discrepancy in the
reported success of agricultural-based technology transfers could be because
the agribusiness-type of transfers often aid the already wealthy. It is they
who can afford the expensive chemical fertilizers and pesticides, modern
farming equipment, imported hybrid seed, irrigation systems, and are able to
purchase the large tracts of land necessary for this technology to be successful. Evaluations of these lands would produce
positive results. But these results
have also produced the same type of environmental degradation as described
below in the HDCs.
Obviously, these results are
not examples of appropriate or sustainable agricultural technology. But not all
modern technology is necessarily inappropriate or destructive. Sometimes appropriate agricultural
technology can be found through melding the traditional techniques with modern
technology. In the Kenyan highlands for
example, where the potential for agriculture is among the highest on the
African continent, crops produced by nearly 10 million subsistence farmers are
often small, sickly, and diseased.
Maize farmers produce an average of a single ton per hectare, in an area
that should produce 10 times that much. The problem lies in the soil. It contains an insignificant amount of
phosphorus, and the traditional method of fertilizing, composting, produces
only tiny amounts of phosphorus.
Chemical fertilizers would solve the problem, but few can afford this
modern alternative.
Scientists from the Kenya
Forestry Research Institute were asked to find a solution to the problem using
a local, inexpensive technology. They
found that “the leaves of the tithonia
shrub can be used to double or triple maize yields when used either alone or in
combination with phosphorus fertilizer.
Fresh tithonia leaves contain
high amounts of several nutrients required by the crop, including phosphorus”
(Legault, 1998, p. 7). Introduced into
Kenya in the 1920’s as a boundary marker, the tithonia shrub became a truly appropriate fertilizer, thanks to
modern scientific technology and research.
HDCs
The U. S. has the world’s
most sophisticated and efficient agricultural production system. The mix of modern technological
developments, economic enterprise, and corporate industry have created an agribusiness that feeds, not
only U. S. citizens, but substantially adds to the food consumed by many of the
6 billion people throughout the world. This highly efficient system provides,
for U. S. citizens, an average of 3500 calories per person, and does so while
employing less that 3% of the population in growing this food. But the costs are high, some say too high,
even for the substantial benefits produced.
Included in these costs is
the virtual demise of the small family farm, which was noted for its use of
sustainable AT. The traditional small
family farm was a multi-crop enterprise.
Vegetables, fruits, berries, and fodder for a variety of animals were grown
for both market and home consumption.
The additional cash crop provided money to purchase “outside”
necessities. Natural fertilizers were commonly used and weeds were tilled under
rather than chemically destroyed. Chemicals were used sparingly and only when
no other alternative was available.
Work was long and hard, but the rewards were many. Few jobs provide the satisfaction the small
family farmer felt at the end of the day.
Unfortunately, every year,
more family farms are being consumed by large corporate operations. The conversion to a system of mono-cropping
of both plants and animals is now almost universal. Residual chemicals from the overuse of pesticides and artificial
fertilizers are fouling land and waterways at an unprecedented rate. This
modern type of agriculture leads to the yearly loss of nearly 5 billion tons of
prime U. S. topsoil, an average of 10 pounds of soil lost for every pound of
grain produced. In addition, there is a high dependence on biotechnology and
the use of hybrid seeds, and consequently, an increase in the loss of natural
seed strains. Finally, feedlots concentrate large numbers of animals such as
hogs and chickens into torturously confining cages. When their effluent leaches
into surrounding waterways it can cause disease in fish and animals, as well as
humans, who come in contact with this contaminated environment.
Transportation
LDCs
At the beginning of the 21st
century, the major transportation concerns in LDCs are appropriately focused on
particulate pollution in cities from poorly maintained vehicles, inadequate and
frequently ignored pollution regulations, gridlock caused by inadequate traffic
control systems, animal powered vehicles sharing streets with motorized
vehicles, and vehicle safety.
The one exception is
Brazil. Begun as a way to reduce
dependence on imported oil and as a way to utilize excess sugar cane
production, Brazil has had an ethanol program, some say the world’s most
successful alternate fuel program, since 1979.
The program now includes virtually all of Brazil’s autos. Most are fueled with 22% ethanol blends, but
more that 4 million of Brazil’s vehicles operate on 95% ethanol. Even though the reasons for the initiation
of the program have diminished and it still must be federally subsidized to
make the fuel economically acceptable, the program has continued unabated
because of its success in reducing air pollution and mitigating global warming.
HDCs
The transportation sector is
one area where appropriate and sustainable development theory have been put to
use in the U. S. Americans have had an
unprecedented love affair with the automobile ever since Henry Ford developed
the inexpensive Model T in 1908. Sixty years
later, faced with unacceptable urban pollution caused, at least in part, by an
overabundance of automobiles using highly inefficient, gasoline powered,
internal combustion engines, Federal and State governments began legislating
numerous restrictions to rectify the problem.
These regulations have resulted in the automobile industry and gasoline
producers developing new innovative, appropriate, and less polluting ways for
urban dwellers to transport themselves.
Research on alternative fueled vehicles has been undertaken by most of
America’s major automobile manufacturers and in other HDCs as well.
Some alternative fueled
research continues to focus on fossil fuel, while other projects focus on
vehicles powered by direct solar gain or battery power. Regarding the fossil fuel research, the use
of compressed natural gas (CNG), liquefied natural gas (LNG), liquefied
petroleum gas (LPG), ethanol, and methanol are being tested in automobiles,
trucks, and busses throughout the U. S.
But only 4% of the 50,000 transit buses in our cities are alternative
fuel vehicles, operating on fuel other than gasoline or diesel.
In 1999, the Ford Motor
Company offered 9 vehicles that either ran on straight CNG, had bi-fuel systems of CNG and gasoline or LPG
and gasoline, or ran on an ethanol and gasoline mix. Dodge had available vans
fueled by CNG or an ethanol and gasoline mix.
Chevrolet and GMC had vehicles that were fueled with a bi-fuel system of
CNG and gasoline, and Honda had available a straight CNG vehicle. Many more companies were involved in
electric vehicle research, with Chevrolet, GMC, Solectra, Honda, Chrysler,
Nissan, Toyota, and Ford all having electric vehicles available in 1999. These vehicles were powered by either
lead-acid, nickel metal hydride (NiMH), or nickel cadmium (NiCd) batteries.
Still in the prototype stage, these vehicles were available only through
leasing agreements with the manufacturers.
These examples of research
into alternate fueled vehicles in the U. S. exemplify the type of research
being conducted in many of the HDCs. It
is expensive for the automobile manufacturers, and, through federal and state
subsidies, expensive to the individual.
But for the level of technology that the HDCs are at, and the needs they
have, this type of technological development is appropriate.
The sector examples
discussed above clearly indicate that AT has a totally different meaning in the
LDCs than it does in the HDCs. Where a
country is located on the development continuum determines which technology is
appropriate for its constituents and which is not. Clearly then, general lists of “appropriate” or “inappropriate”
technologies are themselves inappropriate.
A common assumption in
technological and socioeconomic development planning is that development is
gender neutral. This partly explains
why many target groups for projects are given genderless names such as
"small farmers" or "the rural poor" (Ostergaard,
1992). While the use of such terms
leaves the impression that these groups are men, the reality is that many of them
are groups of women. Contrary to
conventional thinking, technological and socioeconomic development does not
have the same impact on males and females.
Women make up more than two-thirds of the 1.3 billion people living in
poverty today in the LDC’s. It is not
uncommon for the impact of a development project to increase earnings or
labor-saving techniques for the males while also increasing the unremunerated
workload for the females.
Since women have less access
to technology and other resources in rural areas of LDCs, they often carry out
multiple and time-consuming tasks with skills and tools that have hardly
changed for generations. It is not
uncommon for rural LDC women to perform traditional subsistence activities such
as farming, food production and processing, weaving and sewing, soap-making,
petty trading, craft-making, cooking, shop-keeping, fetching fuel wood and
water, household chores, and child and elderly care. (Akubue, 1995). Without access to technology, education,
technical training, land, credit, and basic needs, the development of women's
motor, cognitive, technical and interpersonal skills are adversely
effected. Consequently these women
assume subordinate roles to men because their traditional tools and skills are
not compatible with those necessary to conduct modern mechanized agriculture
and industrial production.
To resolve this tool and
skill disparity will require that more women become involved in the decision
making, planning, and designing of technology-based development projects, and
that the introduced technologies be appropriate to their capabilities. AT can improve women's productivity and save
them time for other activities only if they become part of the decision-making
body and/or have a means of communicating their needs to decision makers. In reality, women are rarely involved or
consulted when development projects and programs that directly effect their
lives are planned or designed.
Development of technologies for women's use without their input often
result in unsuccessful development efforts.
Sometimes an AT may not
apply universally. Some technologies
may be appropriate only in one region but not in another. As Bourque and Warren
(1987) pointed out, "what may appear appropriate to engineers and development
workers may not be at all appropriate to the people expected to use the new
techniques" (p. 179). The case of
solar cookers in India and Kenya seemed like an excellent example of AT
considering the decimation of forests because of fuel wood needs. Children often spend hours away from school
in search of wood for family cooking.
As logical as the solar cooker appeared, it was not embraced
enthusiastically by the rural women. Since
the solar cooker must always be facing directly into the sun, it must be constantly
adjusted to track the sun's changing position. Furthermore, solar cookers
designed to make use of a small pot are inadequate when the needs of large
families are considered. Finally, in
many LDCs, the main meal of the day is prepared in the evening when the women
return from the fields (Carr, 1985).
Obviously the solar cooker will not work after sunset.
Women will not change their
traditional lifestyle to accommodate a new technological device. Besides, AT is an approach that is supposed
to adjust technology to people's circumstances, instead of forcing people to
adapt to it. Unless action is taken to
involve women in all aspects of decision making in technological and
socioeconomic development so that it becomes truly appropriate for them, their
plight will continue to go unheeded and their access to resources will continue
to be limited.
Summary
To summarize, throughout the
lesser-developed world, both gender and culture often have been neglected when
AT-based development programs, designed to improve indigenous quality of life,
have been implemented. Too often, the prescribed technology is inappropriate
for the society. It may be too
sophisticated for the local educational level, too expensive, maintenance
personnel and/or parts may not be available, or it may be designed for men but
women are the ones responsible for the activity in that culture.
It is difficult for those of
us with highly developed technological skills to comprehend how drastically
these proposed programs change the lives of the recipients. Try to imagine an alien group from a distant
planet suddenly appearing in your community.
They look human but dress differently. They talk in an undecipherable
language, but are attempting to learn English.
Their objective is to show you how unsophisticated your way of life
is. Life would be so much more
rewarding, they explain, if you didn’t have to spend from 12 to 22 years
becoming educated. All you need is to
have a small device implanted into your brain, at no cost. Then when you want to know about a
particular technology, you simply program your personnel digital processor
(carried conveniently in a belt pouch) and instantly, you would “know” the
information.
How many of you would rush
to accept this previously unknown, untried technology? Would not most of you prefer the old
fashioned, slow, but tried and true technology of schooling? Suppose a few tried it and for some it was
successful, but many others wound up with less knowledge that before because
of “unforeseen circumstances”. Suppose those few that did accept the
implant, even though it was successful, were ridiculed and ostracized by their
friends and neighbors? Suppose two
years later the aliens came back and said “Oops, we thought we had the answer
to your education problem, but there was a glitch in the implant program. But we have fixed the glitch, and now the
system works even better.” How many of
you would now sign up to try this new technology?
Science fiction? Perhaps, but it typifies the scenarios and
decisions that persons in LDC’s are asked to make daily about new “appropriate”
technologies. The question of course
is, appropriate to whom? On what basis
do they make the decision about accepting the new seed, fertilizer,
manufacturing, or building technique?
It is equivalent in every way to your having to make a decision about
the brain implant. You both are being
asked literally to put your life in the hands of an unknown technology. If successful, your life will be far
better. But if not, then what?
Which choice would you
make? Why?
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Chapter 7
School-Based Issues and Appropriate Technology
Peter Wright
California University of Pennsylvania
California, Pennsylvania
This
chapter provides an understanding of why appropriate technology content and
themes should be a part of every technology education classroom. The foundational concepts of appropriate
technology are also described and applied to specific areas of technology
education activities and content through the use of various appropriate
technology themes and related methods.
A discussion of how appropriate technology content can be incorporated
at various age and grade levels is also included.
Three major goals make up the
focus for this chapter, they are:
·
Discussion of four
objectives of technology education which can be best achieved with appropriate
technology content;
·
Discussion related to
adapting appropriate technology activities to elementary, middle school, high
school, and post-secondary students enrolled in technology education programs;
and
·
Presentation of the
following appropriate-technology-related content and methodology strands and
examples of their application in the technology education classroom. The strands include: basic human needs; technology assessment and
impacts analysis; global content; technology transfer; involvement and research
in local communities; and problem-based education.
Appropriate Technology
and Technology Education Curriculum
A major emphasis in technology education is on the
design process. Standard eight (8) of
the Standards for technological literacy (2000, pp. 90-112) document addresses the content of design in the
technological process. A significant
component of technological design process is to identify human wants and
needs. After these wants and needs are
identified, the "designer must determine how to satisfy or solve
them" (p. 90). In addition to
identification of human wants and needs, the text noted that time, money, and resources are also major
constraints of design and that efficiency is a major goal.
While
this model is intellectually valid, it suffers from a serious limitation of
vision because there is no mention of social or environmental contexts. The implication is that any device can and
should be designed if someone feels they need or want it. In reality, the assessment and consideration
of the impacts of technological systems should come before they are
created, and this assessment should comprise an integral part of the design
process.
The consideration of impacts, materials sources,
sustainability, and waste streams is an integral part of any system of
appropriate technology. In addition,
it is critical for communities to assess new technological systems which will
be adopted by, or placed in, their communities in advance of their
implementation. Who in the community will
be able to conduct these efforts if not students who have been through a strong
technology education program with appropriate technology content as part of
their general education?
Goals
of appropriate technology content in the technology education curriculum
include increasing the students' ability to:
·
analyze systems in a
broader perspective;
·
become more aware of
international dimensions;
·
value technological
systems and processes; and
·
think critically.
Each of these goals represents
an aspect of current technology education which is under-represented in the
curriculum as it is actually taught today in most settings.
Analyze Systems in Broader Perspective
The use of appropriate technology content in the
technology education classroom enables students to view technological systems
in a broader perspective. In the
analysis and assessment of particular technological systems, the students
should become much more aware of many interrelated aspects of the system being
studied.
In a
manufacturing process students need to know how products are manufactured
efficiently and how to physically manufacture items. In additon, during the study of a particular manufacturing
process in their community, facts
students should become aware of include:
·
the source of materials
being used,
·
the ownership and
control of the machines and processes used,
·
and the nature of any
waste and/or toxins released during the process and its precursor processes.
Become More Aware of International Dimensions
In an age when a small portion of the world's
population consumes a large share of world resources, it is important to
consider global factors when making technological choices. The radioactive fallout from the Chernobyl
nuclear accident was detected around the globe. When people in developing countries cannot obtain fuel for
cooking, they often strip the trees for miles around their communities, thereby
leading to deforestation and probable increases in both flooding and
droughts. As fish trawlers have become
more efficient and wide ranging, international tensions have increased over
territorial waters and coastal fishers have often found their livelihood
vanishing (Brown et al, 1999).
Knowledge of lives, resources, and problems in other
countries related to rapidly evolving technological systems is critical for
tomorrow's citizens. Appropriate
technology content can increase awareness of global issues and
interactions. This area is also
commonly neglected in current practice.
Value
Technological Systems and Processes
As students grow into adults and accept a full role
in society, their ability to value technological systems becomes increasingly
important. Whether deciding which type
of housing to purchase or voting on the Stars Wars missile defense system,
citizens need valuing skills. Students
should be able to apply their values in a conscious way to their technological
choices. This valuing and assessing
process should occur before any specific design process, rather than be
included as an afterthought, or left out entirely, as is currently the norm.
However, incorporating valuing in technology
education courses does not mean teaching specific values. Appropriate technology is a conceptual
framework for valuing technological choices, but it is not the only such system
- or even the best one. Other valuing
frameworks which should be taught in connection with technology include
maximizing return on capital and maximizing personal comfort and convenience.
Think Critically
Informed voters in a democracy need to be able to ask
questions and critically evaluate the strength and veracity of the answers
received. In an age where political
"spin", propaganda, and highly sophisticated advertising are endemic,
it is imperative for students to be able to think critically. Appropriate technology content will
facilitate the ability of students to evaluate societal choices using a
coherent framework.
Technology
Assessment is the process of systematically analyzing the impacts of a given
technological system using criteria developed by the people doing the analysis.
An Environmental Impact Statement (EIS) for a new highway is an example of
Technology Assessment, but so is a community analyzing the worth of inviting or
rejecting a new toxic waste incinerator using criteria such as economic,
environmental and social impacts.
Any
proposed technological change can be evaluated against other societal choices
in a systematic manner using Technology Assessment tools. It can be assessed in regards to how it
helps or hinders communities from meeting their basic human needs for shelter,
food, health care, clean air and water, productive jobs, and so on. This focus will help students later to ask
questions and think critically before speaking out or voting on societal
choices, particularly as they relate to technology.
Appropriate Technology
Content by Educational Level
As with all technology curriculum, appropriate
technology content must be varied according to the age, interests, and
abilities of the students. What follows
is a general overview of the major themes of appropriate technology content
which might be stressed at different educational levels.
Appropriate Technology at the Elementary Level
Elementary students need to understand that all
technological systems, both new and old, have impacts which are both positive
and negative. In other words, not all
technology is good for the lives of all people. They can then discuss technological changes which they like and
those which might have hurt some people.
Obviously this conversation should be structured on a basic level with
such innovations as guns, computers, cars, etc. discussed.
For elementary level activities, any type of design
and build activity is appropriate (provided it is safe). Having students wrestle with design problems
and real materials is such an improvement over the neglect that technology
usually receives in the elementary curriculum that it should be
encouraged. Obviously, an activity
related to food or shelter is usually more relevant than a consumption-based
activity. Any mention of global issues
related to resource use and misuse, climate change, and food issues are also
welcomed if they can be explained at the student's level.
Appropriate Technology at the Middle School
Level
At the middle school level teachers can implement
activities designed to connect students with their communities and
technological systems and choices.
Students can study the community's water, waste, and food supply
systems, for example and conduct related activities. In this way, the critical thinking focus can be continued.
Design and build projects are important for the
always-active middle school students.
As much as possible, these can be broadened by considering the source of
materials used, the purposes and impacts of the artifacts being created, and
the ultimate effects of the waste and products being created.
Appropriate
Technology at the High School Level
As
students progress through high school, both global concerns and the valuing of
technology can play larger roles in the curriculum. In addition, classroom activities and problems can become
somewhat more elaborate. International
issues, such as the decline in world fish harvest, or the world food
distribution and supply problems can be investigated and then serve as the
basis of classroom activities (in this case, such as hydroponics and
aquaculture). Simple problems can form
the basis of classroom activities, such as challenging students to devise a way
to boil 8 ounces of water using only solar power.
On a
local level, students can test local air and water sources for pollutants and
try to determine their sources. In
addition, students can take a local technology-related issue (such as a
proposed heavy industry or new sewage system) and conduct their own analysis of
the potential benefits and costs of its implementation. A debate permitting both sides to be heard
can help stress the message that all opinions are important, but that they must
be supported by facts if they are to be successful.
Appropriate Technology at the Post-Secondary
Level
At
the post-secondary level, the possibilities are unlimited. Using a problem-based education model,
students can be placed with an open-ended real-world problem and left to
conduct research and then propose and test solutions. All of the activities described above can be conducted on a more
elaborate and student-directed level.
In addition, the global connections and content can become more
elaborate as students research skills and background knowledge should be relatively
extensive.
A
solar car project can be quite useful, but time should also be devoted to the
science of solar energy and the issues related to fossil fuels and the amount
of each fuel being consumed annually compared to known reserves. Elaborate tests of energy efficiency can be
conducted on construction and insulation systems. The total life cycle cost of an automobile can be calculated
including fuel and maintenance. Alternatives
to mass consumption and standard technological solutions can be investigated,
designed, constructed and demonstrated.
Using Appropriate
Technology Themes in Technology Education
The following seven themes reflect concepts and
provide perspectives on incorporating them into technology education curricula
and activities. Following this, a
sample activity pattern will be suggested in more detail. The ideas provided are intended to stimulate
teachers to develop specific activities and curricular content which will fit
their communities and their students abilities and interests.
Basic
Human Needs - Appropriate Technology Concept
One
of the key aspects of appropriate technology is its emphasis on using
technological systems to effectively meet basic human needs. In other words, a community should first
consider how its basic needs are being met and how much cost and control are
being given up to meet them.
Consideration of secondary wants and desires is secondary to meeting the
community's basic needs in an economical and non-destructive way which leaves
them with maximum self-sufficiency and technological choices.
Most
lists of basic human needs include: Food, Water, Clothing, Shelter, and Medical
Systems. Burkey's definition stated:
"Basic
needs are those things that an individual must have in order to survive as a
human being. Essentially these are
clean (unpolluted) air and water, adequate and balanced food, physical and
emotional security, physical and mental rest, and culturally and climatically
appropriate clothing and shelter."
Burkey,
1993, p. 3
Basic
Human Needs - Application to Technology Education Classroom
While
basic human needs is not itself technology content, it provides a very useful
framework for generating and valuing technology curriculum ideas. In general, an activity related to meeting
people's basic human needs is more relevant than one based on pure
consumption-based or style-based products.
While
shelter systems are addressed in the Construction area (although usually in an
extremely limited manner), the areas of food, clothing, water and medical technologies
are often totally neglected. An area of
critical importance to human survival, food storage and transport, is hardly
ever mentioned in technology programs even though these issues are essential in
developing technological literacy.
Questions
which could be used to challenge technology students include:
·
What is the best way to
store tomatoes and transport them in quantity?
·
Is it cheaper to grow
vegetables in Michigan under greenhouses in the winter or to transport them
from Northern Mexico?
·
What other impacts do
the above choices involve?
·
If you wanted to grow
hydroponic vegetables in your area, what techniques and equipment would be
used?
Obviously, a lab activity
which involves designing and building an indoor food production system would
provide a strong background to enable students to wrestle with such questions.
Technology
Assessment and Impacts Analysis - Appropriate Technology Concept
One
approach to retaining the positive benefits of advancing technology while
mitigating the negative ones has been through Technology Assessment. Technology
Assessment involves studying a particular technological project or process to
evaluate its impacts--both positive and negative.
A
technology assessment model for use in community-scale development projects
could help people to assess how well the proposed technological system meets
the criteria for an appropriate technology. Therefore, a community-based
technology assessment model should be oriented to helping the local people
assess the degree to which they can control and maintain the proposed technical
system to meet their needs.
Technology
assessment represents an organized attempt to evaluate the many primary and
secondary impacts of the introduction of technological systems into areas where
they have not been before. Careful assessment of the intended and unintended
results of the use of a new technology can provide a framework for
decision-making about the advisability of implementing the technology. In fact, Environmental Impact Statements
(EIS) are a form of technology assessment that is required in the United States
before large projects can be constructed. These statements have been
instrumental in preventing and modifying the construction of projects that were
deemed to have more negative than positive impacts.
For
practical purposes, the impacts studied are often broken into categories. The most common include economic,
environmental, political, social, and technological. Any technological system which is being newly implemented in an
area, or is a new discovery altogether, can be assessed in some fashion to
predict or evaluate its impacts. There
is a distinction between attempting to assess a technology before its
implementation and assessing it after it is in place.
The
pre-implementation assessment can help influence the decision process as in
Environmental Impact Statements, but secondary impacts are often very difficult
to predict. Assessing entire
technological systems after implementation is also difficult, but there is more
evidence to go on. Entire books have
been written about the impacts of such inventions as television and the atomic
bomb.
Technology
Assessment and Impacts Analysis - Application to Technology Education Classroom
Students
can learn about the process of conducting Technology Assessments using the
rubric presented in Figure 1. The
actual work done can be as simple or elaborate as the teacher wants it to
be. More advanced students can obtain
an actual Environmental Impact Statement (EIS) for a large project (preferably
in their geographic area) and critique it.
Place
Figure 1 About Here
While
any innovation can be evaluated for its primary and secondary impacts, there
are some topics which lend themselves to community-based Technology Assessment
in the classroom. These include:
·
proposed manufacturing
industries using new or heavy technologies;
·
various waste disposal
plans, including incinerators;
·
proposed energy
generating systems, such as coal and nuclear power plants;
·
and large public
projects, such as proposed highways and airports.
Any of the above can be used
as the basis for a classroom exercise, even if they are not currently being
proposed in your area.
It
must be made clear to students that the results of a Technology Assessment are dependent on the values and assumptions
used and that they are never totally "objective". This lesson will, hopefully, enable them to
develop their own critical thinking and technology valuing skills so that they
will, as a minimum, be able to ask insightful questions later in life before
voting on technological choices facing their communities.
Global
Content (for the International Technology Education Association) - Appropriate Technology Concept
The
importance of studying global content is critical in the technology education
field. Resource issues, most
communication and transportation systems, and military technology threats are
all global in nature and we cannot ignore them. As transportation and communication systems evolve, it is not
possible to claim anywhere is "at the ends of the earth"
anymore. The truism that we are all
connected is evident with each product we buy and in more and more of the
people we meet. It is obvious that
education must include far more content related to other parts of the globe and
to problems of the earth as a whole, such as over-fishing, global warming, and
declining cropland acreage.
However,
the goal of increased global content has long been under-pursued and
selectively pursued. For every mention
of the techniques used to produce housing in developing countries or the
problems of food storage and transportation in such countries, there are a
hundred discussions of the Japanese bullet trains. Most people in the world have gone hungry at least once due to
problems with food storage and transportation, but less than a fraction of 1%
has ever seen a bullet train - so which topic should be stressed the most in
technology education?
Barriers
to effective global content include the lack of global content taught to
technology teachers during their own education, both at the secondary and
post-secondary levels. In addition, for
whatever reason, the lives of the majority of the world's people, who are
peasant farmers, seem irrelevant to many technology students and teachers. At the risk of sounding judgmental, it must
be stated that these are not acceptable excuses anymore for ignoring the lives,
technologies, and impacts experienced by the majority of the world's people.
Global
Content - Application to Technology
Education Classroom
After
learning about the massive problems of food loss due to improper storage and/or
lack of transportation, students can, for example, be presented with the
problem of how to store bananas for three months so that people can eat and
transport them. It should not take too long for them to
realize that drying is an excellent preservation method. However, most people in developing countries
cannot afford fuel or electricity to power a standard food dryer. However, sunlight is almost always
available.
Hopefully,
students will then become motivated to develop and test several (one for each
small group) solar food dryer designs.
This project can be as elaborate or simple as the teacher deems
warranted. Similarly, most middle
school students will respond to the challenge of boiling water with the
sun. Most can complete this
successfully within several days.
Another
activity which involves community members is to invite people from (or who have
lived extensively in) foreign countries to speak to the class about the
technological systems used to meet basic needs in their countries,
technology-related problems, and the impacts of technological change.
Technology
Transfer - Appropriate Technology Concept
Technology
transfer is a field of study which is concerned with all transfer of
technological systems from one setting to another, both intended and
unintended. However, the stealing of
corporate or military secrets is not the focus of this particular discussion. Technology transfer, as it is used here, refers
to the factors involved in intentionally transferring a technology to another
environment and having accomplish a set of goals which the local people deem
desirable.
In
this case, technology transfer to developing countries is connected to
development work. Many development
projects are designed to transfer some new, and supposedly improved, technology
to people who do not currently have access to it. It is a testament to the difficulties of such efforts that many
well-funded technology transfer projects have been miserable failures. Reasons for such failures include such
common factors as lack of infrastructure and lack of training. A more important reason for failures is that
it turns out the new technology, which the outside agents felt was such an
improvement, is not appropriate in some ways to the lives of the targeted
communities.
In the book,
People First (1993), Burkey argued for a development process based on
Self-reliant Participatory Development.
In his model, people planning to do development work, called change
agents, must work with the local people to investigate their lives and help
them determine for themselves what is most needed. The change agent should then help the people organize and fund
cooperatives to provide themselves with capital and a unified purpose. Only after all of this has been completed
can the outside change agent consider bringing new technologies and resources
into the community. Contrast this with
the typical development project where rich outsiders (international
consultants) show up in a village bearing money and machines after seeking
little or no input from the community which is supposedly being aided.
One of the major beliefs of self-reliant
participatory development is that you cannot make people self-reliant. You can encourage them, assist them, and
provide them with information, but they must be willing to develop themselves
and work together in order to make their communities more self-reliant. The beauty of Burkey's approach, and the
reason it is explained herein is that this philosophy applies to all community
improvement and development, not just in poorer countries. For a community to truly advance and
develop, even in an affluent part of the United States, the people must develop
and work together to face their problems and opportunities.
Technology Transfer - Application to Technology
Education Classroom
Students can often do projects, and build objects
which benefit their communities.
However, building something and donating it or having the teacher
conduct all of the external communication severely limits the educational
experience for students and it limits the input of the people or groups being
helped. Students should be involved in
discussing what playground equipment the local daycare center needs but cannot
afford. If possible, they should be
involved in designing what they plan to build and then meeting with the daycare
staff to "market" and revise their plan. These are extremely valuable technology experiences and they
force students to deal with the "real world" in their design process.
Similarly, projects involving people with
disabilities or the elderly are often possible. Designing and building a particular device for someone who needs
it, teaches students numerous real world skills and helps transfer their
technical knowledge into a product of use to their communities. Technology transfer activities tie in with a
number of the other themes in this section.
In fact, decisions related to transferring (or not transferring)
technological systems from one place to another are at the heart of appropriate
technology content.
Involvement and Research in Local Communities -
Appropriate Technology Concept
The
concept of appropriate technology involves the belief that, since the technologies
we use shape our lives, we must choose technological systems to meet our basic
human needs which are sustainable and amenable to local human control. Local
control is a key concept of Appropriate technology and it follows that
communities must work together to make decisions related to local technological
choices.
In
practice, efforts at implementing Appropriate technology programs have involved
attempts to develop locally-controlled systems to help meet basic needs for
food, shelter, clothing, employment, etc., in a manner that does not destroy
the local social or ecological environments. As with any utopian ideal, the
implementation of these ideas has yielded growing successes, romantic failures,
and much debate.
Technology
education activities with appropriate technology content can be immeasurably
strengthened by utilizing the knowledge, opinions, and resources of the
communities in which they are located.
Community involvement makes the issues of technological impacts real, as
students can see for themselves that certain technological systems and choices
will benefit certain groups and individuals while spreading costs
elsewhere. As with all technology
content, it is vitally important when studying the community that the teacher
maintain a neutral stance on the issues being investigated, even while
encouraging students to make their own judgments of value and feasibility.
Involvement and Research in Local Communities -
Application to Technology Education Classroom
One way to become involved with a community is to
conduct a Community Resource Inventory to determine what assets the community
has which could be recombined in different ways to provide new
opportunities. See Figure 2 for one way
of organizing such an inventory.
Place
Figure 2 About Here
After an inventory has been completed (this can be
done as a one hour class activity in small groups or extended up to several
weeks with extensive research), the next step is to brainstorm ideas for new
enterprises and technological ideas. The
author completed this with a group of Indiana college students and one group
chose to investigate the feasibility of using a farmers' coop to develop,
produce, and market Hoosier cornflakes, thereby profiting from the difference
between the high price of breakfast cereals and the relatively low price which
farmers get for their corn.
Enterprise ideas can be subjected to the seven
resources test in that all technologies need: capital ($), tools and machines,
materials, knowledge, time, energy, and people in order to succeed. Further investigation of the impacts of the
enterprises can reveal their potential effects and, also, the need for people
with the proper knowledge to make the technological systems function. This can help students to consider careers
in technology and to recognize the importance of vocational education in a
community.
Problem-Based Education in AT - Appropriate
Technology Concept
Problem-based
education (PBE) is an instructional system that can be used to teach both
problem-solving skills and technology content by placing students in the active
role of problem solvers confronted with a real world problem. Problems used in PBE are presented before
students are provided the specific instruction which would fully enable them
solve that particular problem. Students
must take the unusual step of figuring out what they need to know to attack the
problem and, often, determining where to find it.
Because
problems are "real-world" they are usually complex and cover multiple
objectives. Students learn facts,
concepts and procedures in the context of trying to solve a problem. Using this method, students learn material
in context and are often more highly motivated to learn than during a routine
lecture. In addition, they can develop
skills in teamwork (most problems are used with groups of students);
information location and retrieval; and in integrating subject matter from a
variety of disciplines. While this may
sound, and can be, quite complex, PBE has been used with all ages and levels of
students. Teachers must structure and
limit problems more carefully with younger students.
PBE
is different from, and more extensive than, the "Problem-solving" in
typical classroom activities or contests.
In fact the two main drawbacks of problem-based education are the
difficulty in writing problems that both work well and teach the desired
content, and the transition teachers and students must make in adapting to this
method for the first time. However, PBE
offers unique benefits as discussed above which mesh well with technology
education goals and appropriate technology content. In fact, many of the classroom ideas presented above are stated
in a problem-based format.
Problem-Based Education in AT - Integrating the Above Themes in the Classroom
Ideally
it would be possible to have upper-level students wrestle with an open-ended
problem such as, "How can certain African villagers replace their stick
and mud huts with something better which they can afford?". This could involve researching why earth and
sticks are used (on-site, known technology, and free), what the main problems
with this technology are (rain and snakes), and what might be better and still
use free materials (rammed earth or Cinva-ram earth compressed blocks).
The
laboratory portion of such an activity could include researching and then
making a rammed earth wall section or making some compressed earth blocks with
a lever press (such as the Cinva Ram) and then testing them for strength
against non-compressed blocks. It is
also possible to make and test adobe (non-compressed) earth blocks and vary the
percentages of sand, clay and organic material (experts recommend more sand
than clay, and no organic material).
Lower
level students would certainly enjoy, and benefit from, making blocks of sand
and clay with different proportions of water, sand, and clay and destructively
testing them. This can be done on a
small and simple scale. Just remember
to leave sufficient drying time.
The
literature of appropriate technology and the web links cited below can yield
many creative and valuable ideas for classroom content. Each would have the advantage of being
clearly relevant and of teaching technological literacy in the broadest
possible sense. The type of analysis
and production students will be able to accomplish will include, but go far
beyond, simply designing to meet a need or want.
Summary
The
world is wide open for appropriate technology content in technology education
programs and its use is long overdue.
The appropriate technology paradigm is one of the many ways that
technology can be viewed, designed, implemented, and assessed. Students are taught far too little about how
their basic human needs are met and where their waste products go. Similarly, they are taught far too little
about parallel technological systems in the rest of the world.
The
extent of valuable appropriate technology activities related to technology
education is almost unlimited. The use
of appropriate technology themes can help teachers and students realize the
impacts of their own lives and of their own classroom activities. In other words, aren't values such as
conspicuous consumption, waste, and speed being promoted by spending an entire
semester making a CO2 powered race car?
Can't there be some balance in the purpose and context of
activities? Aren't there more relevant
and educationally powerful activities available, such as those suggested and
described above?
Appropriate-technology-based
integrations of problem-based learning, global content, and applied practical
research into ways local communities can meet their basic human needs can form
an important part of almost any technology education program. Such innovative, yet relevant, approaches
can greatly increase the effectiveness of technology education in teaching
problem-solving, research, critical thinking, valuing of technological systems,
and a broader view of impacts.
Review Questions
12. All technology education activities send many messages
to students based on their purpose and context. Is there a balance in your classes between consumption and
leisure-based activities and those which are related to meeting a local
community's basic human needs in appropriate ways (productive)?
13. Does your curriculum reflect the effect technology has
had on world resources. Have you
discusses with your students the connection between technological systems and
the fact that world fish harvests peaked several years ago or the shortages of
fresh water in many areas of the world (Worldwatch, 1999)?
14. Most importantly, how can your curriculum be more
involved in the way basic human needs are being met in your community? All students in transportation courses
should know where and how their water gets to their taps and the waste is
removed and treated.
4. Are
your students prepared as citizens of a democracy to help determine through
technology assessment which technological systems their community wishes to
adopt and which it wishes to reject - and why?
References
Brown
L.R., Flavin, C., & French, H. (1999).
State of the world - 1999.
A Worldwatch Institute Report on
Progress towards a Sustainable
Society. New York: W.W. Norton.
Burkey,
S. (1993). People first: A guide to self-reliant, participatory rural
development. Atlantic Highlands,
NJ: Zed Books.
International
Technology Education Association (ITEA).
(2000). Standards for
technological literacy:
Content for the study of
technology. Reston, VA: ITEA.
Annotated Useful Web Links
http://www.jademountain.com/booksVideos/atbooksKids.html
Activity kits
for children, mostly middle school level
http://www.jademountain.com/bookspi.html
Books on
alternatives in construction, transportation, energy, etc.
High school and
above level. Each book could lead to
multiple educational activities.
http://www.auroville-india.org/csr/reatintr.htm
Relates the
activities and accomplishments of the Auroville Community and its Building
Center in India. Direct reporting from
a serious community in a rapidly changing country.
http://www.drexel.edu/minisite/undergrad/pages/academic/pages/majors/pages/app_tech.html
Drexel
University promotes its Appropriate technology major in this page with a
discussion of career opportunities in the Appropriate technology field.
http://www.personal.u-net.com/~nchadd/approp.htm
The Science,
Technology, and Society overview of Appropriate technology with a number of
further links including those to Sustainable Development sites
http://sorrel.humboldt.edu/~ccat/index.html
The campus
center for Appropriate technology at Humboldt State University with information
about their projects and particular technological systems which they consider
appropriate.
http://www.earthship.org/menu/index.html
The home site of
earthships, self-contained self-sufficient houses built mostly of discarded
tires and earth. Construction and
alternative sanitation and energy systems are covered.
http://www.ITDP.org/
The
Institute for Transportation and Development Policy promotes transportation
policies in developing countries which increase the mobility of all
individuals. They are often pro-bicycle
and supply interesting information.
Figure 1 - Sample
Technology Assessment Rubric
Technological
System being assessed __________________________
Focus of
judgments ___(usually community name)____________
Person or group
conducting assessment _____________________
Impact Category Positive
Impacts Negative Impacts
Economic
Environmental
Social
Political
Technological
Overall Summary
Figure 2 -
Community Resource Inventory
Physical
resources -
land (owned locally vs. not), soil fertility, tools and machines,
water, climate, views, timber, minimal resources, air quality, schools, buildings, roads, cars, vehicles, farm
animals, houses, etc.
Financial
resources -
income, money, retirement funds, tax stream, retirement income
streams, etc.
Human and
information resources -
citizens, knowledge in citizens heads, citizen's abilities, libraries, internet connections,
communication systems, community organizations, teachers and trainers,
trades-people, managers, etc.
Chapter
8
Multidisciplinary Curriculum
and Appropriate Technology
Vincent W. Childress
North Carolina Agricultural
& Technical State University
Greensboro, North Carolina
This chapter briefly provides an illustration of the multidisciplinary nature of appropriate technology (AT) and a rationale for the multidisciplinary study of AT in technology education. Hopefully it leads the technology education teacher to the realization that a multidisciplinary approach to the study of AT will be relevant and challenging for students. The last section provides an example of how to use curriculum integration to provide instruction in AT.
There is little evidence that the study of AT in technology education and other subject areas is wide-spread or very popular as an educational topic or social issue. When discussing the status of multidisciplinary approaches to the explicit study of AT there is even less evidence. However, it is the multidisciplinary study of AT that is the most fundamental consideration that the teacher will make in preparing to teach AT and in providing instruction for technology students.
Originally, AT as conceived
by Schumacher and others, was primarily concerned with improving the plight of
people in the third world. It was Schumacher’s response to failed applications
of industrialized, large-scale
technology as solutions to third world problems. During the 1970’s, the scope
and meaning of AT was relatively more narrow than it is popularly conceived of
and applied today. The idea that technology can be controlled and maintained by
everyday people in everyday communities to solve significant problems has wide
appeal. This realization has empowered the helpless to seek solutions to very
complex problems in very simple ways.
The appeal of AT is
reflected by the wide range of fields that embrace it and apply it. Energy
conversion, agriculture, and water systems are frequently cited examples, but
others range from sustainable manufacturing to women’s health. The breadth of
knowledge required to fully understand such localized, small-scale technology
needs to be focused, yet general. AT is best accomplished from a broad range of
knowledge that transcends the technical and addresses the sociological and
anthropological factors of the users. This broad range of knowledge and
application helps characterize AT as a field that is multidisciplinary in
nature. The reasons are as numerous as its
applications and as numerous as the factors that
interact among the cultures involved, the needs of the people involved, and the
technologies applied to solve their problems.
Previous chapters have spoken about the successes or failures of localized AT applications as being dependent upon the designers’ understanding of the related culture, economy, and environment. There are many failed attempts to address the needs of people through the implementation of large-scale technology, and AT has provided some successful alternatives. Kranzberg (1986), a historian of technology, points out that technology can be viewed as a system that interacts with other systems, technological or not. One cannot change one system without affecting the other. Kranzberg also suggests that while technology is an important public issue, other issues and influences take precedence. Technology is usually characterized by the context or circumstances of its implementation. Kranzberg maintains that it is these interactions of technology, with other fields of study, that bear on the success or failure of technology transfer.
In hindsight or in
preparation to solve problems, sociologists are often able to show what
cultural beliefs or habits cause technological solutions to fail or succeed.
Anthropologists are able to identify cycles of cultural behavior that influence
local lifestyles that are deeply rooted in the history of the people affected.
Historians are able to identify past political events that affect the current
and future circumstances of the local people. Theologians and missionaries are
able to identify spiritual beliefs that affect the acceptance and use of a
technology. Environmentalists are involved to determine what interaction the AT
will have with the surrounding areas. Economists are involved to assess the
interaction of the technology and the economy. Engineers might be consulting
partners in the effort to assist in the design, construction, implementation
and maintenance of the technology. Physicians and social workers are involved
in AT that influences the health and welfare of the people in need as well as,
lawyers, politicians, and government officials also play an important role in
the success or failure of AT through policy and law (see Figure 1). The idea
that so many fields of study, and the practitioners and intellectuals that
represent them, are actively involved in the AT movement around the world
certainly demonstrates the multidisciplinary nature of AT.
Insert figure 1 about here.
Individuals around the world
and across cultures often feel dominated by what they see as the forces of
technology, and they often feel powerless to control them. Without considering
the full context of the interaction of technology and society, it appears to
the casual observer that technology has a life of its own (Pannabecker, 1991).
Yet, it is more appropriate to understand the full context of technology
because it is empowering.
The Multidisciplinary
Nature of the Technology Education Curriculum
In the social studies
classroom, the student is a historian, sociologist, economist, politician, and
anthropologist. In the science laboratory, the student is a scientist,
experimenter, and observer of physical and biological phenomena. In the
mathematics classroom, the student is a logical thinker and observer of
patterns in the universe. In language and composition class, the student is an
intuitive communicator. In art, music, and drama classes, the student is a
creator of aesthetics and expression. And, in the technology education
laboratory, the student is an engineer, a technologist, a technician and has
the potential to be all of the above. Certainly the school can provide a
multidisciplinary learning perspective for students if educators choose to
present education in this manner. Because of the broad nature of technology in
the lives of humans, technology education can be a great integrator of the
curriculum (Maley, 1959).
Consider the breadth of the
technology education curriculum. Everyone on earth from the poorest person to
the richest person is influenced in some way by systems like manufacturing,
biotechnology, construction, communication, transportation, energy, medical
technology, agricultural technology and many other areas related to technology
in general like engineering and design. What disciplines and school subject
areas do not overlap in some way with the content domain of technology
education? Given the support of other school subject areas, technology
education has the potential to provide meaningful educational experiences.
The Importance of Context
Resnick (1987) cautioned
that the student’s ability to transfer concepts from one learning situation to
another should not be assumed. She theorizes that key concepts and skills
should be explicitly taught so students are aware of their opportunities to
transfer learning across the curriculum and in different contexts.
Context is an important factor in learning (Resnick,
1987). Its importance demonstrates the social significance of content
(Dewey,1931), and it seems to matter in understanding and characterizing the
nature of technology as
presented by Kranzberg (1986). The breadth of the
technology education curriculum and its opportunity for multiple modes of
learning make it a great platform for the study of AT. AT is different in every
local situation, and these various appropriate applications of intermediate
technology can cross the scope of the technology education curriculum.
Context also plays an
important role in the relevancy of education to the student. Providing problems
in AT that span cultures is an opportunity to include the interests and values
of all students’ ethnic, racial, cultural and social backgrounds in
instruction. Technology issues related to gender are also included through the
context of a problem. And, issues-based instruction also provides students with
the opportunity to develop a better understanding of the roles and influence of
social institutions in the student’s life (Apple, 1990).
Curriculum Integration
Context-based instruction is
inherently problem-based. Robust and meaningful problems are multidisciplinary,
and ideally require interdisciplinary instruction (Maley, 1992). If one’s
objective is to provide students with a holistic understanding of AT, then he
or she should not depend on the rest of the school curriculum to naturally
augment the student’s understanding. Just as real-life applications of AT
involve people from various disciplines and professions in a deliberate way, so
too should the technology education teacher deliberately plan and coordinate
multidisciplinary approaches to the study of AT. While the significance of the
multidisciplinary nature of AT will not be understood by students relative to
the breadth of the school curriculum simply through osmosis, the technology
education teacher may plan AT instruction in relation to other subjects in the
school curriculum. This further argues the case for curriculum integration.
Curriculum integration’s most significant advantage is relevancy. The tired
phrase familiar to most teachers, “Why do we have to learn this?” is a vivid
reminder of how many students perceive the relevancy of their educational
experience. Instructional context provided by the technology education curriculum,
within the AT domain, answers the relevancy question.
The teacher may be able to
integrate content from other disciplines into the technology education class as
the only teacher involved. The advantage is that he or she will not be
constrained to wait for the time of the year when the social studies teacher is
teaching about the relevant issue of study. In addition, teachers do not have
to share students in common in order for the social studies concepts to
transfer to the technology education laboratory. The teachers do not have to
share common planning time in order correlate the concepts that each is
teaching. But, the
degree to which a holistic perspective is accurately
presented will be less than had the technology education teacher teamed up with
the social studies teacher (LaPorte & Sanders, 1993).
It seems reasonable that
students have input to the selection of social problems that they believe can
be solved through the introduction of AT and that matter to them and their
community. Yet, as a pragmatic exception to an ideal situation, the students
should choose from within a large social context, for example housing. It will do little service to
students if they choose to study a topic not covered by the social studies
teacher and the technology education teacher. At the same time, the teacher
must make sure that instruction covers certain fundamental technology content
and the Standards for Technological
Literacy. However, all of the essential technological process content does
not have to be covered in one unit. These are simply practical considerations
in planning to teach AT through curriculum integration. By integrating a
societal-concerns approach to AT within the curriculum, educators can address
many of the Standards for Technological
Literacy, because the contexts provided by such an approach are replete
with opportunities for design, problem solving, and for the study of the
relationship of technology to other fields.
Perhaps the best way to get
started planning an integrated unit in AT or any other topic is to develop a
web. Webbing provides a diagram that connects concepts that are related to each
discipline or subject area involved (see figure 2). The example used may have
wide appeal to readers of all backgrounds. The most noteworthy thing about the
Housing and Dignity web is that there could be an overwhelming number of
connections among the subject areas represented. The teachers involved should
not attempt to help students learn every relationship that they can think of.
To a certain extent, the connections utilized by students will be planned, and
to a certain extent some connections will be determined by students’ critical
analysis of the AT problem at hand.
Insert figure 2 about here.
Planning the sequence of
related instruction.
To the extent possible,
teachers will want to determine the order in which students will need to learn
the AT related content. There will certainly be prerequisite concepts and
others that are less critical to the sequence. Figure 3 shows a possible
sequence of interdisciplinary instruction related to the Housing & Dignity
AT problem.
Insert figure 3 about here.
The possible
sequence of instruction is not meant to imply that teaching and discussing the
social issues related to the AT problem is the responsibility of the social
studies teacher. However, the social studies teacher is a primary influence for
students’ awareness and basic understanding of the fundamental
related social studies content. Truly all three of the teachers involved in
this example will want to take full advantage of the context provided by the AT
problem.
The teachers’ instructional
approaches should acknowledge the content and context related to the problem
students are attempting to solve. As much as possible, students should set the
AT evaluation criteria based on their knowledge of AT, the affected community
and its related sociological phenomena, and their understanding of important
technological processes. Students work in cooperative groups that may set out
to solve various parts of the overall problem, and the teachers allow students
the freedom to experiment, debate, and implement solutions. Students are
afforded access to knowledge that will enable them to better understand the
nature of the AT problem and how to solve it such as learning statistical
methods in science as needed. Finally, while multiple solutions may prove appropriate, students are assessed on
both process and product. Students can help the technology education teacher
write a design brief that introduces the problem and helps to establish a path
toward solving the problem (see figure 4).
Insert figure 4 about here.
Groups of students can investigate the community
that will benefit from the AT approach to housing. They could put themselves in
the roles of residents and various partners cooperating in the housing problem.
Students might
collaborate on architectural
plans based on AT design criteria and data they gathered from the community.
They could build a scale model of a housing unit including partition walls and
room layouts which can demonstrate ergonomic design, handicap accessibility,
and the use of remote, in-house medical technology. Students would develop maps
and scale models of housing developments that depict local plans for land use
and zoning. Students might feel it is necessary to develop solar panels or
alternative materials for insulation and test their working models
scientifically (see LaPorte & Sanders, 1996). And they can evaluate
themselves based on the appropriateness of the design process which they
followed, the solutions they developed, and the predictions they made about the
success of the solutions. Students should help the technology education teacher
develop an assessment rubric like the one in figure 5. The teacher will provide
a copy for each student so he or she will know what is expected from the
assignment.
Insert figure 5 about here.
Standards
for Technological Literacy
Depending on how it is
taught, the Housing and Dignity AT problem could address or partially address
many Standards for Technological Literacy
and their benchmarks (Technology for All Americans Project, 2000). For example,
design, engineering design, troubleshooting, and construction technologies are
processes directly related to the problem at hand. However, choosing to teach
the AT problem from a multidisciplinary approach will lend itself to
specifically addressing Standard Three and some of its benchmarks are listed
below.
Standard 3
Students will develop an
understanding of the relationships among technologies and the connections
between technology and other fields of study. (p. 44)
Benchmark C
Various relationships exist
between technology and other fields of study.
Benchmark D
Technological systems often
interact with one another.
Benchmark E
A product, system, or
environment developed for one setting may be applied to another setting [with
adaptations].
Benchmark F
Knowledge gained from other
fields of study has a direct effect on the development of technological products
and systems. (pp. 48-50)
Benchmark H
Technological innovation
often results when ideas, knowledge, or skills, are shared within a technology,
among technologies, or across other fields. (Technology for All Americans
Project, 2000, p. 52)
However, the technology education teacher must
deliberately focus attention on the connections among the disciplines. Students
may not necessarily be aware of the relationships on which they are
capitalizing. Deliberately teaching these connections in the process of solving
a multidisciplinary problem will help students see the power of integrated
knowledge and its role in the responsible application of technology.
Models for Curriculum Integration in Technology Education
There are several good
resources that provide models for curriculum integration. Jacobs (1991a, 1991b)
provides a variety of approaches to the integration of subject areas for any
teacher. There are also good models of curriculum integration developed
specifically for the technology education teacher. See table 1 below. These
curriculum integration resources provide in-depth guidance to the technology
teacher on how to conduct the specific activities provided within the
publications. The activities do not necessarily address appropriate technology,
but some can be adapted to the interdisciplinary study of AT.
Insert table 1 about here.
Appropriate technology is
multidisciplinary in nature. Participants in the AT movement and partners in AT
projects represent a wide range of disciplines, professions, and fields of
expertise. There are many social contexts to the application of AT, and because
of the recognized criteria for AT implementation, it provides a very humanistic
approach to the solution of problems. The small-scale of AT truly characterizes
technology as “thoughtful doing.”
The range of relevant AT
applications is as broad as the technology education curriculum. The study of
AT in technology education is enhanced if approached from a multidisciplinary
perspective and should be problem based. As a result, students are well
informed and have some awareness of the broad range of circumstances that
influence applications of AT. Students are provided with a range of freedom to
decide what content is applicable to their needs in solving the AT problem.
Cooperative student groups can develop and implement as much as possible
authentic AT solutions and do real technology. And the fact that the problem is
set in a real-life context provides relevance to all students at some time in
the process no matter what their backgrounds. Teachers can easily implement AT
into technology instruction. However, some extra planning can greatly enhance
the learning of students through curriculum integration with related school
subjects. It is certainly an approach worth trying.
So, can technology education
take what is right about AT and incorporate it responsibly into the curriculum?
Some within the field have suggested that we should teach AT as an area of
study (Karian, 1996; Chaplin, 1980). The reader is encouraged to consider AT as
an important area of study for technology education and general education. One
should consider AT as a means to helping students gain a more complete
understanding of technology interacting with other dimensions of human society
and the environment in a larger context and as a means of teaching students
throughout the school building about kindness and responsibility in a
technological world.
References
Apple, M. W. (1990). Ideology and curriculum (2nd ed.). New York:
Routledge.
Chaplin, J. W. (1980). The
role of technology in solving societal problems. In H. A. Anderson, & M. J.
Bensen (Eds.), Technology and
society: Interfaces with industrial arts: 29th yearbook of the
American Council on Industrial Arts Teacher Education (pp. 43-70). Bloomington, IL: McKnight.
Dewey, J. (1931). The way out of educational confusion. Cambridge: Harvard.
Hider, G. R. (1992). The
appropriate technology approach. In A. F. Gilberti (Ed.), Integrating technology, people and the
environment (pp. 25-34).
Reston, VA: International Technology Education Association.
Jacobs, H. H. (1991a).
Planning for curriculum integration. Educational Leadership, 49(2), 27-28.
Jacobs, H. H. (1991b).
Introduction. In R. Fogarty (Ed.), The
mindful school: How to integrate the curriculum (pp. xi-xv).
Palintine, IL: Skylight.
Karian, M. (1980).
Technology and the environment. In R. L. Custer, & A. E. Wiens (Eds.), Technology and the quality of life: 45th
yearbook of the Council on Technology Teacher Education (pp. 381-422). New York: Glencoe.
Kranzberg, M. (1986).
Presidential address. Technology and history: Kranzberg’s laws. Technology and Culture, 27,
544-560.
LaPorte, J. E., &
Sanders, M. E. (1993). The T/S/M Integration Project: Integrating technology,
science, and mathematics in the middle school. The Technology Teacher, 52(6), 17-21.
LaPorte, J. E., &
Sanders, M. E. (1996). Technology,
science, mathematics connection activities. New York: Glencoe.
Maley, D. (1959). Research
and experimentation in industrial arts in the junior high school. The Industrial Arts Teacher, 18(4),
12-15.
Maley, D. (1992, March). Making problem solving a reality: Some
issues and concerns for implementation. Paper presented at the International Technology Education
Association Fifty-fourth Annual Conference, Minneapolis, MN.
Pannabecker, J. R. (1991).
Technological impacts and determinism in technology education: Alternate
metaphors from social constructivism. Journal
of Technology Education, 3(1), 43-54.
Resnick, L. B. (1987). Education and learning to think. Washington: National Academy Press.
Technology for All Americans
Project (2000). Standards for
technological literacy: Content for the study of technology. Reston, VA: International Technology
Education Association.
Figure 1: Human interaction in AT.
Every person involved should consider each others roles and include the
community throughout the process.

Figure 2. Webbing shows teachers
where concepts are shared among the disciplines involved in AT curriculum
integration.
Figure 3: Possible anticipated
sequence of instruction for the integrated AT problem.
Technology Social Studies Physical
Science
1.
![]()
AT
design Economics
2.
Technology
& other
disciplines
3.
Students
select issue Poverty
and access
4.
Product
life cycle Statistics
5.
Architectural design Equal Access Controlling
experiments
6.
Structures Land
use Mechanical
force
7.
Mechanical systems Thermal
energy
8.
Aesthetic
design Cultural
influences
9. Housing management Cooperative mgnt. vs
& maintenance government mgnt.
10. Testing solutions Panel
discussion on Gather
& analyze
cultural/social
success data
of
solutions
11. Redesign solutions
based on results
Figure 4: Sample design brief used to
introduce the housing problem.
Housing and Dignity: Design
Brief
Background
Many people cannot afford to
buy or even rent their own homes. Often in the past the government has provided
housing for low-income families, but the living arrangements and conditions in
such government housing has not been very suitable to the needs of the
residents.
Context
You
are an architect and researcher for a construction company. Your company has
become interested in serving the community and has joined a housing
organization that wants to apply appropriate technology to the problem of
developing and managing affordable, sustainable housing that is suited to the
cultural needs of the people involved.
Problem Statement
One
particular group of citizens in the community has had few alternatives when it
comes to housing. So far this group has been living in government managed high
rise buildings. The buildings are not easy to maintain, there is no input from
the residents on how to manage the buildings, and the design of the housing has
caused the group’s sense of community to deteriorate.
Challenge
Apply
appropriate technology design criteria, science, social science, and technology
to the design of a housing development that will provide alternative housing
for the group mentioned above.
Requirements
The
housing should:
·
Be
designed for 100 families and for each family to occupy its own residence,
·
Be
relatively easy to maintain, sustain, and manage by the residents,
·
Use
land and energy wisely,
·
Use
designs developed with close community involvement and input,
·
Provide
inexpensive access to health care,
·
Provide
for the cultural needs of the group, and
·
Be
designed using sound architectural and construction methods.
Objectives
As
a group, using notes from class, research, and group design work, show that you
can meet the following objectives by compiling all evidence in your portfolio.
1.
Understand
the relationship of technology to other fields of study.
2.
Apply
appropriate technology design criteria.
3.
Discuss
social issues related to housing.
4.
Understand
architectural design and construction technology.
Assessment of the Student
You will be graded using the
assessment rubric, which will be provided to you. It will show you exactly what
is expected of you. However, you can expect that your grade will mainly be
based on how well you apply what you learn in technology, social studies, and
physical science classes, through research, and during critiques in your
group’s meetings. You should try your best to show all of this learning in your
portfolio.
Based
on evidence in the portfolio and through teacher observations, students should
try to get a checkmark in every square below in order to score as high a grade
as possible.
|
Objectives |
1 point |
+ |
2 points |
+ |
3 points |
6 points for each
objective |
|
Understand
the relationships among technology, social science, and physical science |
Research
notes indicate the student knows about social and science concepts related to
the problem.. |
+ |
Student
identified local examples of the concepts learned in social studies, science,
and technology that relate to the problem. |
+ |
Student
was able to apply interdisciplinary knowledge to the design, implementation,
and testing of the solution to the AT problem. |
|
|
Apply
AT design criteria to the solution of the problem. |
Student
knows the AT design criteria. |
+ |
Student
can show how the criteria guided the design of the AT solution to the
problem. |
+ |
Student
incorporated the AT design criteria in the evaluation of the AT solution. |
|
|
Identify
social issues related to housing design. |
Student
identified social issues related to housing. |
+ |
Student
identified social issues directly related to the specific housing problem. |
+ |
Student
was able to address a social issue via the AT solution. |
|
|
Design
working drawings that communicate part of the solution. |
Group’s
plan was technically correct. |
+ |
Group’s
plan communicated the AT solutions to the problem. |
+ |
Group’s
plan was redesigned based on testing/evaluation results. |
|
|
Develop
models that depict the group’s plan. |
Models
were technically accurate and scaled proportionally. |
+ |
Group’s
models depict the AT solutions to the problem. |
+ |
Group’s
models were redesigned based on testing/evaluation results. |
|
|
Work
as a member of the team. |
Student
was in charge of a job the group had to get done. |
+ |
Student
also helped with other jobs the group had to get done. |
+ |
Student
completed all assigned jobs required by group. |
|
|
Total
Points: |
|
|||||
|
Comments: |
||||||
Table 1.
Curriculum Resources that Provide Good Models for Curriculum Integration.
Integrated Mathematics, Science, and Technology
Project.
Secondary teacher resource binders and student texts
Glencoe/McGraw-Hill.
Technology,
Science, Mathematics Integration Project.
A binder of activities for the middle school.
Glencoe/McGraw-Hill.
Mission 21 Project
A binder of activities and booklets for the
elementary school.
Glencoe/McGraw-Hill.
Hider, G. R. (1992). The
appropriate technology approach. In A. F. Gilberti (Ed.), Integrating technology, people and the environment (pp. 25-34).
Reston, VA: International Technology Education Association.
Jacobs, H. H. (1991b).
Introduction. In R. Fogarty (Ed.), The
mindful school: How to integrate the curriculum (pp. xi-xv). Palintine, IL:
Skylight.
Chapter 9
Problem Solving in Appropriate Technology
Michael Daugherty
Illinois State University
Normal, Illinois
Is modern technology the key
to successful development? Will
technology “deliver” on its promise to bring prosperity to the entire
world? Can technology be “transferred”
from one cultural setting to another in ways that are more beneficial than
destructive? These questions lie at the heart of all studies in appropriate
technology. Technology is often
portrayed as a “two-edged-sword, simultaneously the bearer and destroyer of
values. Although it usually originates
in “developed” societies, modern technology circulates around the world rapidly
using a variety of transfer channels. In the space of a century, the
relationship between technology and society has undergone radical change. Even though the products of technology have
changed dramatically in the last one hundred years, the methods used to disseminate
the products of technology have remained much the same since the British
Colonial period. The manner in which technology has been distributed has led to
a great deal of criticism. Leaders in technology have been criticized for
sending the latest technological products to all corners of the globe without a
great deal of concern for the role that this technology might play or the
impacts that it might have on cultures, values, or society at large.
Public schools in the United
States are little different. Technology education programs (and teachers)
across this nation have traditionally presented technological and industrial
breakthroughs as the solutions to all of life’s problems and rarely consider
the ramifications or impacts of technological proliferation. Recently,
technology educators have begun to address the social, cultural, and
value-laden issues associated with technological advancement. Most recently,
technology education has been defined as a K-12 curriculum designed to help
individuals understand the impacts of technology on society (ITEA, 2000). One of the goals of technology education is
to promote technological literacy in a broad and encompassing nature
(International Technology Education Association, 1993; Technology Education
Advisory Council (TEAC), 1988; Technology For All Americans (TFAA) 2000). Waetjen (1985) suggested that to achieve
this goal of technological literacy, technology education courses must not only
prepare students to understand, use and control technology, but to also to
determine when and where it is most appropriately used. The most recent
national project in the field, the Technology for All Americans Project,
emphasized the importance of technological literacy and a healthy study of the
impacts of technology as primary goals for the profession:
Technological literacy is the ability to use,
manage, assess, and understand technology. A technologically literate person
understands, in increasingly sophisticated ways that evolve over time, what
technology is, how it is created, and how it shapes society, and in turn is
shaped by society. (ITEA, 2000, p. 9)
If technological literacy is to be
the primary goal of the technology education discipline, and students
completing programs are to be inculcated with the ability to use, manage, and
understand technology, then all completing students must be provided with a
level of understanding about the nature of
“appropriate technology” as a part of their basic education. Sound decisions demand an understanding of
the impacts, relationships, and costs of technological activities (ITEA, 2000).
Regardless of the instructional
content delivered in technology education classes or the approach utilized, it
is clear that students have an innate desire to use contemporary technology
like cellular telephones, lap top computers, and virtual reality to make their
lives more pleasant. Given this fact, technology education teachers have a
responsibility to expose these students to the impacts, alternatives, and
side-affects of the use and proliferation of technology. Johnson (1985) suggested that technology
education should provide an avenue for teaching students about the nature of a
technological society and the benefits and burdens the technological society
creates.
Problem Solving in Appropriate Technology
Once considered to be the
moral force of civilization and the highest expression of human dignity,
science and technology have come to be regarded more and more as a tool by
society in general (Calvora, 199?).
Louis Pastuer was once quoted as having said, “at the stage we have
reached in what is termed modern civilization, the cultivation of science in
its highest expression is perhaps even more necessary for the moral well-being
of a nation than its material prosperity.” (L. Pasteur, Quelques reflexions sur
la science en France, Paris, 1871, p.6.)
However, the paradigm in
technology education is changing. Technology teachers are moving from the age
of teaching traditional industrial processes to the contemporary age of
teaching problem solving and technological application. This shift in instructional
approach may be the result of a long-term and concerted effort by leaders in
the profession to shift instructional attention in technology education from
the “product” of technology to the “process” of technology. Many authorities
(Gloecker, 1990; Illinois State Board of Education, 1992; Thode, 1989; and
Wicklein, Hammer, Balistreri, DeVore, Scherr, Boudreau and Wright, 1991) have
long emphasized the need for technology teachers to use instructional
approaches that enable students to become critical thinkers and problem
solvers, able to make the difficult decisions that are often associated with
technological applications.
In contrast to traditional
educational experiences, in which the curriculum is driven by key concepts,
studies in appropriate technology are organized around societal issues that are
used to uncover key concepts (Raizen, Sellwood, Todd, and Vickers, 1995). To
establish an appropriate technology curriculum within technology education,
teachers must form connections between their classrooms and the outside world
by focusing on issues relevant to the students. By taking up such contemporary issues and relating them to
technology, students examine technology as more than the latest device at the
electronics store, and are encouraged to apply their knowledge of technology to
personal and social issues. Holbrook (1992) (in Raizen) suggested that the
ultimate goal of studies in appropriate technology is to change student attitudes
and develop decision makers who ask questions about the world around them (i.e.
Is it a problem? How did it become a problem? What are alternative approaches
to solving this problem? What are the potential effects of applying the
alternatives to individuals and/or societies?)
Raizen, et.al. (1995)
suggested that activities must be based on problem solving and investigation,
with students asking questions and searching for solutions. Yager and Roy
(1993) (in Raizen) suggested that students in these courses are expected to see
technology and science as a way of dealing with problems rather than as a body
of knowledge to learn. By expanding the
technical knowledge base to include social, cultural, environmental, and other
impacts, students’ increase their technological literacy level and become
better suited to deal with technology-related problems that will occur during
their lifetime. While appropriate technology content may be delivered in
technology education courses using a variety of tools, techniques, and
approaches, a problem-based approach may be the most realistic approach. Some common themes that can be delivered
using a problem solving format include:
1. Technology
and its impact on values, norms, and ethics;
2. Technology’s
effect on the family, religion, education, industry, etc.;
3. Technology
and decision-making. For example, should we use nuclear power if we cannot
adequately manage the waste byproduct?
As technology education instructors
strive to incorporate studies in appropriate technology into the curriculum,
care should be taken to remember this ultimate goal of all projects—the
improvement of life and living conditions. In the drive to satisfy human needs
and wants, people have developed and improved ways to communicate, travel,
build structures, make products, cure diseases, and provide food. This development has created a world
dependant on technological products and machines, roadways, buildings, data and
global communications (TFAA, 1996). By definition technology is interested in
getting things done, consequently, it breeds impatience in society as well as
in the classroom. It also breeds impatience with regard to the speed at which
we solve technological problems. Aristotle warned long ago that “the amount of
property which is needed for a good life is not unlimited. He qualified Socrates’ dictum that “a man
should have so much property as will enable him to live temperately, which is
only a way of saying ‘to live well’. In
relation to technology, Aristotle may have been suggesting that humans
dependence and desire for technology should be measured against the
appropriateness of that technology.
Technology in the developed
world has grown and escalated at an astonishing rate during the later half of
the 20th Century. During that same period of time, the citizens from
these regions have adapted to and accepted most of these technological
advancements with open arms. However, advocates of technological development
and expansion seem to assume that advanced technologies are transferable to
wholly different circumstances in other regions of the world and that they are
appropriate in all situations (Cashman, 1987). Meanwhile, many leaders in
developing countries avidly seek technological development and await such
benefits as improved material living standards and new wealth through greater
production and productivity.
To some extent, the cultures
of the world have always interacted and shared technologies. The most efficient
methods of agriculture, industry, and organization have been copied, adapted,
and spread far and wide. The plow,
paper, gunpowder, and the steam engine are just some of the developments—which
spread from culture to culture until they became the common property for most
of the human race. In more recent
times, the underlying scientific knowledge behind modern technology has also
spread around the world (Sowell, 1998).
Technology affects society,
traditions, and culture on a number of levels. When new technologies are
introduced into a population, they can be a major resource for creating new
wealth and opportunities for the citizens. These technologies may also serve to
make life in the community safer, easier, and healthier. However, when new
technologies are introduced into a cohesive community, they can also serve as
an instrument allowing its owners to exercise social control in various forms;
they can affect the modes of decision-making; and create new and artificial
class distinctions that did not previously exist (Goulet, 1977).
The often stated purpose of appropriate technology
is to provide individuals and groups from all societies and cultures with
devices and techniques that assist them in making the most of their existence.
The difficult matter with carrying out this directive is to provide these
devices and techniques without altering, damaging, or cleansing a culture or
tradition from the face of the Earth.
As technology teachers seek
to include appropriate technology problem solving activities, students should
be made to carefully analyze the impact that technology may have on cultures,
social norms and values. The overriding
difficultly arises from the fact that the average technology teacher has limited
background and knowledge in appropriate technology. The only realistic method
of overcoming this shortcoming, is through continuing research and resource
procurement. James Burke’s “Connections” series (book and video formats) could
serve as a starting point and valuable resource. In his books, Burke draws
connections between the development of technological devices and the impacts
these devices had on societies and cultures.
Although technology can brings new freedom from old constraints imposed
by nature, tradition, or ancient social patterns, technology can also introduce
new problems into the life of the people who use the technology. Appropriate
technology is not a matter of rejecting a particular technology, but rather a
matter of selecting the best answer to the question. Long-term, sustainable
solutions to technological problems are more likely to occur if local skills
are used, thereby using the knowledge and experience which already exists, and
which can be passed on through the community, and from generation to
generation. The use of local resources also cuts down overall costs. The
solution should be consistent with the culture(s) of the local community. The
use of high technology to solve a problem often involves the use of expensive
components, which usually need to be imported. This normally requires
specialist training, requiring additional costs and time. The need for a supply
of spare parts, often expensive, also decreases the likelihood of a sustainable
solution to the problem, by increasing the cost of the overall project. In any
one solution not all the benefits mentioned are possible, or occur with equal
weighting. Yet the involvement of the local community, use of local resources
and local skills is at the heart of successful application of appropriate
technology.
As technology teachers
attempt to interject appropriate technology problem solving activities into the
classroom experience, care should be taken to understand the nature and
constraints of these technological problems. Appropriate technology problems
involve students in the selection of technological solutions that best meet the
needs of the end user. As technology
education instructors develop or students attempt to solve appropriate
technology problem solving activities, they should consider the following list
of tools and techniques, which form a framework that can be used in the
development of student activities. Appropriate technology problems usually
include solutions that:
1.
Result
in low capital costs;
2.
Use
local materials when possible;
3.
Create
jobs, employing local skills and labor;
4.
Are
small enough (in scale) to be affordable by the impacted citizens;
5.
Can
be understood, controlled, and maintained by the impacted citizens without a
high level of Western-style education;
6.
Can
be produced with local materials and skills;
7.
Require
the cooperative skills of all citizens involved (in most of the world,
important decisions are made by groups rather than by individuals);
8.
Involve
renewable resources, such as wind power, solar energy, water power, methane
gas, animal power, and pedal power;
9.
Use
understandable technology to the people who are using it;
10.
Are
flexible so they can continue to be used or adapted to fit changing
circumstances; and,
11.
Do
not involve patents, royalties, consulting fees, import duties, or shipping
charges (Congdon, 19??).
Our task as technology educators is to prepare
students who can find the technological solutions that solve the problem while
causing the lowest residual effect on the local culture, traditions, and
values.
Content
in technology education is delivered in a variety of manners: lecture,
demonstration, case studies, laboratory prototyping, problem solving, etc. The
problem solving method of instruction is particularly helpful in delivering
content of a technological nature. Problem solving is a method where the
instructor develops a problem and asks the students to solve that problem under
given constraints. The problem solving method is usually conducted in a group
setting and involves basic, complex, and higher level thinking skills. Problem
solving activities are often used to introduce critical thinking and teamwork
strategies that can lead to greater learning skills in all academic areas. The
primary mental strategies exercised through the implementation of a problem
solving activity include brainstorming, mental mapping, consensus reaching,
psychomotor activity, and individual or group assessment. This method of
instruction actively involves both convergent and divergent thinkers, as well
as right and left brained individuals.
Teaching students to solve
problems within an appropriate technology framework has been proven to be a
very successful approach for improving
student’s awareness of how humankind interacts with technology. Carefully crafted problems can expose
students to the positive and negative impacts of technology and how this
technology affects individuals and societies differently. In our society,
technology is used every day at home, in public and private work places and for
leisure by every age group. Therefore,
it is critically important that all members of our society understand and
question the impacts of that technology on our society and others.
The problem
solving approach can be used to deliver any number of technical concepts, is
exciting for the instructor as well as the student, and has many possibilities
for creative teaching. However,
technological problem solving is also one of the most often misused teaching
techniques in the profession. Lewis, Petrina, & Hill (1998) suggest that
the recent emphasis on design problem solving in technology education lacks
theoretical grounding. Lewis et.al. suggest that classroom studies indicate
that students find the prescribed design problem solving methods cumbersome to
use, and if held accountable, merely retrofit methods to meet the results of
their actual experience. The difficulty
is that the term “problem-solving” (and the behavior and thinking associated
with it) is complex and refers to different things in various contexts.
Technological problems are distinct from other types of problems (e.g., social,
environmental, interpersonal, economic, international, mathematical, puzzles,
etc.). For example, a family with an alcoholic son or daughter has a problem,
but it is not technological (MacPherson, 1998).
Understanding a
particular technology and solving problems related to the use and placement of
that technology requires a comprehensive set of skills that are technological in nature. Unfortunately, most
technology education curriculum developers limit technological problem solving
to design problem solving. Design problems usually require students to develop
a product or device that solves a particular technological problem. While these
design problems are important, they are not inclusive, and leave out a great
number of the technological problems that are encountered by individuals. The
framework that will be used to classify
technological problems for this chapter include trouble-shooting, design,
technical-procedural, and invention. Each of these technological problem
solving dimensions require a unique set of skills. The technological problem
solving dimensions are as follows:
·
Trouble-shooting: Trouble-shooting is a
classification of technological problem solving where problems tend to be well
defined and activity is directed at finding a single solution to a problem
(e.g., locating a fault in an electronic circuit, finding the leak in an
irrigation channel, etc.). Trouble-shooting problems typically require specific
technical knowledge and they require the student to have a background with the
technology in question. Without a technological background in the given
technology, students will find it extremely difficult to solve problems that
require trouble-shooting skills, much like the individual with a stalled
automobile would not have the technological capability to fix the car without
some automotive background.
·
Design: Design is another
classification of technological problem solving. Unlike trouble-shooting,
design problems frequently are less well defined and often can be solved in a
number of different ways within a set of constraints. Also in contrast to
trouble-shooting, design solutions often reflect the unique knowledge and
experience the designer brings to the situation. Design problems almost always
include the solution to the problem in the problem statement (e.g. design a
vehicle that will travel the greatest distance using only the materials
supplied).
·
Technical/Procedural: Technical/procedural
problems are those associated with following or developing sets of procedures
or instructions. Typical examples include the difficulties associated with
attempting to follow written assembly instructions for a technological device
or apparatus. Technical/Procedural problem
solving involves seeking relationships and working out new solutions. Sometimes
problems are solved largely by trial and error, however, a number of technological
problems are best solved using a step-by-step chronology of procedures. This
step-by-step chronology of events may be the result of following a set of
technical directions, reading a schematic, or using a systems approach. Like
trouble shooting, technical/procedural problem solving requires background
experiences and knowledge of technical sequence.
·
Invention: Invention problems are
utilized when new processes or devices are developed to address human wants and
needs. This classification of problems tends to require considerable
creativity, an ability to visualize and model, and an ability to think “outside
of the box.” Technological invention problems are similar to design problems in
that they require the student to create a device that will solve a problem.
They differ from design problems in that the solution is not given in advance.
For example, a design problem might require a student to build a floatation
device that will allow them to cross the river using only the materials
available. However, an invention problem never states the solution to the
problem in advance (a floatation device). Given this same example, an invention
problem would simply present the student with the problem (e.g. you are unable
to cross the river and you must find a way) and ask them to invent a
device/technique that would solve the problem.
A common error made in
teaching technological problem solving is to attempt to reduce the process to a
simple, generic set of steps (one size fits all). This usually takes the form
of clarifying the problem, proposing solutions, selecting a solution, trying
the solution, and evaluating the solution. Lewis et.al. (1998) implied that
this model may have had political utility in redirecting attention from
traditional practice in industrial arts, but the method is constraining and
does not fit all technological problem solving scenarios. The framework
outlined above is less refined, more global, and takes into account that there
are different kinds of problems and that different classifications of problems require different approaches, skills
and knowledge to solve.
In addition to sorting problem-based instruction by
dimension (invention, design, technical/procedural, trouble-shooting), problems
should also be sorted by the degree of difficulty. By varying the degree of
complexity and the time that students must exhaust to complete a problem
solving activity, instructors may be able to use problems for differing
purposes. For example, a short-term problem may be used to introduce or
summarize a major concept and a long-term problem may be used to assess
student understanding of a major concept (or a series of concepts) related to
the appropriate use of technology. Short-term
problems are usually limited to five minutes of response time while long-term
problems may require a semester to complete. One of the benefits of short-term
problems is that they can be completed in one class period. Short-term
problems may also be used to summarize a unit of instruction or may be used as
a question on an examination. An
example of the short-term problem might look like the following: After being
presented with a picture of a natural resource found in a developing nation
(e.g. palm leaves), describe or sketch three products that could be produced
from the natural resource that would improve the lives of people in that
nation.
Long-term
problems require several class periods to complete and usually require more
complex solutions or the development of a device or system to be
constructed. An example of the long-term
problem might resemble the following:
Working in teams of three and using only the materials supplied by your
instructor (materials that would be available in the native country), design a
pedal-power machine capable of pumping water 4 feet up a 20 degree
incline. The water must flow at a rate
of at least 30 liters per hour. This long-term problem would require the
students to draw from a number of resources and learning experiences.
Initiating The Problem-Based Curriculum
The environment in which
technology education is delivered has a significant impact on the learning that
does or does not occur. Technology teachers can think of the classroom as a
stage and the curriculum as the play—a good production requires both. Quality
learning experiences depend upon classrooms with appropriate resources,
materials, and tools as well as a sound curriculum. Some suggestions for
creating an environment that is conducive for studies in appropriate technology
problem solving include:
1. Establish
a technology resource center in the laboratory which includes technological,
industrial, engineering, and design journals as well as government resources,
resource texts, research and development materials, a list of references in the
local library or local university library and Internet sites;
2. Obtain
media materials free or almost free from industries such as General Motors,
General Electric, John Deere, Caterpillar, NASA, EPA, United Technologies or
institutions like the United Nations, the United States Peace Corps, Catholic
Charities and other international organizations. These materials can be used to introduce the topic or to spur
ideas;
3. Require
students to develop activities, projects, or products which show the impacts of
a particular technology (i.e. students develop a television commercial and
after playing the commercial, study the impact it has on the viewer);
4. Conduct
field trips to local businesses and industries that ship equipment and
materials to Third World nations;
5. Conduct
field trips to non-traditional industries and sites like the local landfill,
sewage treatment plant, a recycling center, or an EPA hazard site and then
conduct a lively discussion in the classroom;
6. Use
reports and written or oral presentations to allow the student to conduct
research on the effects of a particular technology and then take a position on
the effects of that technology.
Technological discussion in the
classroom is a combination of the inquiry and discovery methods. Discovery
learning is defined as the learning that takes place when students are not
presented with subject matter in its final form, but rather are required to organize
it themselves. A major goal of this method is to stimulate independent,
resourceful thinking and to generate critical thought and analysis. This
creates an open atmosphere in which students feel free to contribute and to
analyze the various ideas presented. Students are encouraged to think when this
method is used even though the ideas they arrive upon are sometimes bizarre.
To examine appropriate
technology concepts using the discussion technique, provide information by
means of lecture, reading, Internet, film, or some other technique and then
pose a problem to the class. After presenting the students with the problem,
ask them a series of probing questions that will cause them to examine
critically the problem and their solution to the problem. The key questions
must be planned in advance to avoid straying from the subject matter at
hand. A
typical example of the discussion method used in a technology education
classroom might include a discussion related to the advantages and
disadvantages of a particular technology (i.e. nuclear power), or the
social/cultural impacts of a particular technology (i.e. birth control pills).
Evaluating students when using the discussion method of presentation can be
accomplished by utilizing the essay examination format to determine whether
students are able to draw conclusions and inferences from the discussion or by
having students develop a position paper outlining their personal position and
defending that position against opposing points of view.
The first and perhaps most
important step in developing a problem-based appropriate technology curriculum
involves creating a target upon which the subsequent efforts in curriculum
development will focus (McCade, 1995).
McCade states that: “…it is essential that teachers understand and
believe in both the mission and the content base they will employ with
students.” (p. 44) Developing this mission and content base would logically
begin with the identification of the basic skills, thinking skills, and
personal qualities that all students should achieve within the program and end
with the development of program goals, objectives, and outcomes.
While any curriculum development
process must logically begin with the development of program goals, objectives,
and outcomes, developing a problem-based appropriate technology curriculum will
require an examination of the relationship between those criteria and
strategies for introducing appropriate technology concepts into the daily
lessons. Unfortunately, when studying technology in the United States,
technology teachers tend to over-emphasize the positive impacts of technology
and de-emphasize the limitations of technology. Schumacher (1973) suggests that
one of the side effects of technology is the idolatry of giantism—bigger and better
technology is always the answer. He further suggests that this is particularly
true in matters of transport and communications (Schumacher). In an effort to balance the delivery of
technological concepts, it is therefore necessary that technology teachers to
identify avenues for inserting problem-based appropriate technology activities
and techniques into the overall curriculum framework. This author does not
recommend inserting an appropriate technology unit into the curriculum, but
rather infusing the entire program with appropriate technology activities that
balance the curriculum.
There are generally four
major problem areas that permeate almost all appropriate technology problems.
These four problem areas can be used to develop curriculum materials/activities
and would fit into almost any technology education curriculum model. The
problem areas include:
1.
Construction/Housing:
Developing alternative types of cement, alternative mortar materials and
ingredients, low-cost roofing materials from native materials, alternative
materials for ceilings and partitions from native materials, low-cost door and
window frames;
2.
Water:
Developing low-cost water supply and purification systems for small rural
communities, techniques for constructing low-cost small-scale water storage
systems, small-scale sewerage treatment plants;
3.
Power:
Conducting research on improvements to present methods of using fuel,
developing non-polluting methods of utilizing local coal supplies as a
substitute for wood in rural areas, low-cost solar energy systems for
developing countries (e.g. for water heating and pumping), uses for wind power
(e.g. for water pumping), alternative uses for methane gas (e.g. for water
pumping and heating); and,
4.
Agriculture
and manufacturing industries: Developing small-scale manufacturing systems that
utilize native materials and natural resources, grain storage systems for rural
communities, alternative and small-scale manufacturing systems for agricultural
implements, systems for the production of ornamental stone, small-scale and
alternative techniques for foundry processes; and, systems for the recovery of
waste engine oil (Singer).
The
list above and other similar lists, can serve as a catalyst for selecting
content and ultimately developing curriculum materials and activities for the
technology education classroom. The materials and resources from technological,
industrial, engineering, and design journals as well as government resources,
resource texts, research and development materials, and selected Internet sites
may also provide assistance in the identification of appropriate content.
While the
concepts delivered, the problem solving dimension, and the degree of difficulty
will vary according to the goals of the activity, the general guidelines below
can be used to guide in the development of all problem solving activities.
Although, these general guidelines include strategies for developing as well as
implementing appropriate technology problem solving activities, this
information will be vital during the curriculum development process. As the
technology education instructor begins the problem solving activity development
process, they should consider each of the following:
1.
Team
Selection: Generally, problem solving involves students in teamwork situations.
While teamwork is an invaluable skill in the work place and should be a major
part of the educational experience, it is presented here for a different
reason. In most developing nations where appropriate technology is most
important, decisions are made by the group and for the good of the group and
individuality is a very foreign concept. Therefore, for the sake of reality, it
is essential that problem solving activities related to appropriate include a
full dose of team work.
2.
Problem Clarification: When writing appropriate
technology problem solving activities, instructors should include statements
that encourage group members to work toward clarifying the problem, both in
written and oral formats. By requiring teams to clarify problems prior to
attempting to solve them, many potential “wrong turns” may be avoided.
3.
Strategies: The problem solving framework (outlined
previously in this chapter) provides strategies for solving appropriate
technology problems by type (invention, design, technical/procedural, trouble
shooting). These strategies require the student to brainstorm, plan, sketch,
and analyze the potential solution prior to beginning to create the solution and
can serve as a “roadmap” for students.
4.
Establish Rules: Instructors should set basic ground
rules and timetables before allowing the students to begin the activity. By
establishing these rules, instructors may avoid teaming problems and questions
later.
5.
Teach Problem Solving Techniques: It is commonly assumed
that students know how to work in teams and know how to solve technical
problems. In many cases, this could not be further from the truth. The typical
high school student has been assessed for the bulk of his/her education
experience on an individual basis and is often ignorant of the skills needed to
perform as a team member. By setting aside class time at the beginning of the
school year/term to teach general problem solving and brainstorming techniques,
teaming strategies, instructors will more adequately prepare students to
flourish in this environment.
6.
Teach Analysis Skills: Technology education students need
to develop analysis skills. These skills provide individual students with the
abilities to critically assess the products of their efforts. Problem solving
analysis usually involves the student in the selection of an appropriate
solution, the implementation or construction of that solution, pilot-testing
the results of the implemented solution, and the evaluation of the whether the
solution adequately solved the problem.
7.
Mirror Reality: Develop problems that are as “real” as possible.
Search the Internet, examine copies of National Geographic and other journals
that include an international flavor.
8.
Tools
and Materials: Require students to adapt local cultures and economic conditions
into the solution. Students should also be required to incorporate the tools
and processes used by the local population into the solution. Emphasize the use
of technologies created from locally available materials and energy resources,
when possible.
9.
Customs.
Cultures, and Values: Students should be required to examine local customs,
cultures, and values. Solutions to given problems should be structured to take
local cultures, values, and customs into consideration. The solution should
also be affordable by the local population and should avoid or prevent cultural
domination by a developed nation.
10.
International
Marketplace: Require solutions that are not only be appropriate at the local
level but also be formed in such a way that they take regional, national, and
international conditions into consideration. For example, the Bagen Radio (a
wind-up radio) was developed to help poor villagers in Africa who could not
afford to purchase batteries. Later, the radio found a huge market in the
developed world.
Ideally, appropriate technology
problem solving activities will incorporate those technologies to which the
small farmers, artisans and other small producers in the region impacted by the
problem will have easy access to with their limited cash resources. This is not to suggest that modern
technological knowledge and capacity can not be a part of problem solving
solutions, but only that a selective approach to the adaptation and adoption of
known methods is needed. Deciding which
technologies will be easily assimilated and which ones will not is a debate
that cannot be easily solved, however it will provide interesting debate among students.
Identifying Potential
Problem
Where can the
technology education teacher find appropriate technology problem solving
problems for their classrooms? Problems may be located in numerous sites, but
most will require some creativity and insight on the part of the instructor. A
major consequence of technological change is a difference in levels of
technological ability and understanding.
Since technological issues and problems have more than one viable
solution, decision-making should reflect the values of the people and help them
reach their goals when appropriate (TFAA, 1996). The philosophy of appropriate
technology reaffirms what most of the world’s villagers know inherently – that
culture, social systems, politics, religion, economics and ecology are all
threads in the same fabric of life; and that technology exists only as a tool,
a loom upon which all the other threads are woven (Clavaud, 1982). The first
role of the curriculum developer is to respect and understand the intricacy and
interdependence of the factors that define life in many developing nations.
Only then is it appropriate to assist and encourage people to utilize their
talents, apply their creativity, and recognize options for change.
The first
decision to be made when identifying appropriate technology problems is the choice
of technology for a given project or range of activities. Singer (1979) suggests that choice involves
a range of alternatives and the major determinants may be listed as follows:
1.
What
technologies currently exist within the culture, society, or region?
2.
Do the
native people involved have the ability to adapt existing technology to their
own special or changing conditions?
3.
Does
the country in question have the capacity to create national or indigenous
technology suitable for and specifically
geared to their objectives?
4.
Are
there sufficient funds within the country in question to support the
implemented solution?
Many people embrace
technological change, believing that through technology their lives will be
made easier. Each technological advance builds on prior developments and leads
to additional potential problems, and more complexity. The accelerated rate of technological
change, inspires and thrills some people, but confuses and even alienates
others. If solutions to appropriate
technology problems are to have long-term positive impacts, they must include a
component of reflection and assessment. Reflection calls on the providers
(problem solvers) to critically analyze the implemented solution. In the
technology education classroom, this reflection might take the form of answers
questions that require introspection. For example, problem solvers might be
required to answer questions like:
1.
What
impact will my chosen solution have on the culture, life, and circumstances of
the local citizens?
2.
Are
there potential long-term side-effects of implementing this technological
solution?
3.
What
are the most negative/most positive side-effects from this implementation that
I can imagine?
4.
Would
this technological solution be appropriate if implemented in another similar
location?
5.
Will
the technology used to solve the problem be accepted by all? If not why?
6.
Does
the chosen solution include potential input from the impacted citizens?
7.
Does
the chosen solution have a strong potential for sustainability?
By answering these
questions upon reaching a tentative solution to a technological problem,
students are forced to use forecasting skills and to be reflective. Often, upon
answering these questions, students will return to the problem and make adjustments
to the tentative solution reached earlier. The result is a more robust solution
to the initial problem.
2.
Comparing
the results of prototype/system tests with the results of students from other
schools;
3.
Comparing
the results of the problem solving activity with a previously developed rubric;
4.
Using
independent consultants (other teachers/students) to analyze the results of the
activity; and,
5.
Using
intra-team assessment techniques.
Sample Problem: Pedal Power
Problem Introduction
The bicycle
may be one of the most important technological developments of modern
society. It represents the breakthrough
in modern technology. It took about
5,000 years of technological development to move from the wheel to the bicycle,
and the bicycle itself took another 50 years to evolve. Gottlieb Daimler and Karl Benz produced
their first automobiles in 1885 based on bicycle technology. Humans on a bicycle
rank first in efficiency among traveling animals and machines in terms of
energy consumed in moving a certain distance as a function of body weight. The rate of energy consumption for a
bicyclist (about .20 calorie per gram per mile) is approximately a fifth of
that for an unaided walking man (about .90 calorie per gram per mile). Although
the bicycle is clearly a very efficient means of transportation, it also has a
lot of stationary uses. The Chinese have developed a simple chain pump from
bicycles. In Uganda one can find a number of pedal-powered machines in use (a
two-man corn grinder, a portable winch, an energy cycle, a butter churn). It is fairly safe to assume that many
machines with electric motors could be converted to pedal drive.
In many developing nations,
concrete is mixed by hand at the building site (usually, on the floor). This is
a very labor intensive and inaccurate process. Design a model of a low cost,
pedal-powered concrete mixing device that could be constructed of native
materials in most any developing nation.
Students
should work in teams (as assigned by your instructor) to solve this problem.
Successful team solutions must be created within the design parameters listed
below. Your team must:
1.
Select
a country or region in which the solution will implemented;
2.
Use
the Internet and others sources to identify materials, equipment, resources,
and human resources that might be available in the selected country/region;
3.
Use
only recycled or freely obtained materials;
4.
Develop
a device that will mix at least 50 pounds of mortar or concrete per use (you
may use sand during pilot-tests);
5.
Develop
an operations and maintenance manual that ensures citizens in the selected
country will be able to use and repair the device using locally available
materials and skills;
6.
Develop
a presentation that outlines each of the following:
Student
should use appropriate problem solving strategies to solve the given problem.
Upon completion of the team presentations, solutions will be evaluated
according to the following criteria:
1.
Device
(40 points): Did the selected team solution adequately solve the problem?
2.
Parameters
(20 points): Did the team remain within the stated design parameters?
3.
Problem
Solving Strategies (20 points): Did the team use appropriate problem solving
strategies to solve the given problem?
4.
Presentation
(20 points): Did the team provide a presentation that met all stated
requirements?
Sample Problem: Playing The Game
Throughout history, people
have created and developed devices that make everyday tasks easier to perform,
safer, and faster. Often, people assume
that the great inventors of history had capabilities that the common person
could not possibly understand. This
perception is simply not true. Most
people who have been recognized as great inventors were simply trying to
develop devices that would make everyday chores easier to perform. For example, the typewriter was developed in
an effort to take the monotony out of writing letters by hand. Unquestionably,
there are numerous other examples of devices created simply to make life
easier. As a student, you face
problems, challenges, and monotonous chores each day. There is a distinct possibility that some of those chores could
be made easier through the creation of a product/device.
Simple board games are used
as a form of education and entertainment by almost every society and culture on
earth. This is particularly true in regions where access to modern electronics
(i.e. television, computers, etc.) is limited. One goal of the appropriate
technology movement is to assist native populations in the effort to raise much
needed resources by marketing arts and crafts that they current use. Recently,
a traditional African board game called “Mancala” was introduced quite
successfully to the U.S. market. The potential for helping native cultures
raise funds by assisting them in the marketing of traditional games is great.
Your task is to conduct
Internet (and other) research to identify a traditional game used in an
underdeveloped nation or region, develop a prototype, and finally to develop a
marketing plan that can be used to raise funds for the nation or region in
question. Care should be taken to avoid imposing yourself or your marketing
plan on the values, beliefs, and cultures of native populations.
As you solve this problem,
it is imperative that you meet each of the parameters listed below:
a.
A
prototype of the game with appropriate graphic logos and illustrations;
b.
A
complete set of rules and instructions affixed to the game;
c.
Instructions
for assembly and disassembly;
d.
A
logo and/or name that will attract attention in the store and assist in the
marketing effort;
e.
A
package that can be used for displaying the game in stores;
f.
Safety
guidelines (printed on the package) for parents outlining age appropriateness
and safe use;
g.
A
durable design that will stand up to the rigors of hard use.
a.
A
written description of the nation, region, or culture from which the game
originated;
b.
An
estimate of the costs associated with producing the game;
c.
A
list of materials necessary for producing the game;
d.
A
written description outlining suggested procedures for using profits from game
sales to assist the inhabitants of the nation or region;
e.
A
list of board game manufacturers that could be contacted to initiate this
development effort.
Complete the following steps
as you identify and refine ideas for your product:
1.
Conduct
extensive research using your school library, the Internet, magazines and
journals. You may be able to gather a number of resource materials from sources
like the United Nations.
2.
Locate/obtain
all necessary materials for the construction of the game;
3.
Discuss
and brainstorm ideas for the design of the game;
4.
Develop
ten possible designs for your game taking care to include the parameters listed
above;
5.
Sketch
your design ideas. The design sketches
do not have to be perfect, but will help generate ideas;
6.
Select
the best idea or combine several ideas to create the final design idea;
7.
Develop
a drawing of the final board game idea using drafting materials or computer
aided drafting;
8.
Develop
drawings of the package and logo/name that will be used for the final version
of the board game.
Complete the following steps
to create a 3-D prototype of your product:
1.
Using
the drawings you developed during the investigation phase of this activity,
begin cutting, laying out, painting and assembling the board game;
2.
While
one member of your team is completing this first step, other members of your
team could begin developing and word processing the directions for the board
game or working on the marketing plan;
3.
Simultaneously,
other members of your team could begin developing the packaging and name and
logo materials that will be used on the board game and package;
4.
When
the board game, name and logo, directions, and package are complete, your team
should complete the following assembly activities:
a.
Affix
the directions to the board game;
b.
Prepare
the package by attaching the board game name and logo as well as parental
guidelines and any assembly instructions;
c.
Complete
the assembly by packaging the board game within the previously designed
package.
As with any new product, you
will probably be asked to present your game a number of times. Prepare a presentation for your new board
game. Your presentation should include
a description of the nation or region from which the game originated, a
description of the game, the purposes of the game (and maybe a demonstration of
how the game is played), and most importantly, an overview of the marketing
plan. Remember, the objective of the
presentation is to encourage others to accept your ideas and buy your game
rather than other games that may be on the market. When you are finished preparing the presentation, notify your
instructor that you are prepared for the presentation.
Problem
solving teams must meet each of the “parameters” listed in the noted section
above and will be evaluated according the criteria listed below:
1.
Game
Prototype (40 points): Did the selected team solution adequately solve the
problem?
2.
Marketing
Plan (20 points): Did the team provide an adequate marketing plan that met all
of the criteria listed in the problem?
3.
Presentation
(20 points): Did the team illustrate adequate research and preparation in the
delivery of the presentation?
4.
Summary
Questions (20 points): Did the team provide adequate responses to each of the
questions outlined below?
a.
In
your opinion, what aspect of your new board game will be the most appealing?
b.
What
items where included on the packaging and the game itself simply for the
purpose of attracting attention to your board game?
c.
If
you had the opportunity to start this activity over, how would you approach
this problem differently than you did this time?
d.
If
this board game were to be produced and marketed, what impact might this have
on the nation or region from which the game originated?
e.
If
this game were to be marketed, how could you assure citizens of the nation or
region involved that it would not adversely impact their culture?
f.
If
you had an unlimited budget, what changes would you make in the product?
g.
Compare
the board game developed by your team with the board games developed by other
teams in your class. If you where a
typical consumer in a store, would you purchase some of the other board games
or the one developed by your team? Why?
Man was once a cave
dweller. In the Ice Age this provided a
form of accommodation which ensured the survival of the species. Even today it is hard to improve upon the
four main advantages of a good dry cave: moderate ambient temperatures, low
maintenance costs, hygienic conditions, security. Caves are, however, in very short supply and are badly situated
in mountainous areas away from flat agricultural land. As the earth’s
temperature rose and the ice receded, man was able to move out of caves in the
hills and change from a hunting/gathering economy to farming. Shelter was still
needed, especially during the winter and at night, and people became enormously
resourceful in building dwellings out of naturally occurring materials
(Congdon, 1977).
The dominant
modern belief is that the soundest foundation of peace would be universal
prosperity. One may look in vain for
historical evidence that the rich have regularly been more peaceful than the
poor, but then it can be argued that they have never felt secure against the
poor; that their aggressiveness stemmed from fear; and that the situation would
be quite different if everybody were rich (Schumacher, 1973). Through
technology, people will not solve all of the problems in the future. They will, in fact, create some. But if the people develop and use technology
in the context of the country’s goals and values, they will continue to offer
each other even more ways to work, enjoy leisure, communicate, and order their
lives (ITEA, 2000).
Members of the technology
education profession must strive to develop and transmit an understanding of
the true nature of technology. Graduating technology education students must be
prepared to comprehend and respect the power of technology to solve problems as
well as its power to create entirely new problems. If graduating students are
inculcated with a basic knowledge of the power technology has to alter the
environment, change native cultures and values, impact the ecology and
economies, we will have gone far toward preparing a group of citizens more
adequately prepared to deal with the future.
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Chapter 10
Appropriate
Technology Case Studies: Lessons Learned
Charles Linnell, Ed.D
Clemson University
Clemson, South Carolina
and
Dennis Scanlin, Ed.D
Appalachian State University
Boone, North Carolina
Since the early 1970’s
groups and individuals have been searching for appropriate solutions to the
problems created by the earth’s growing population and have been trying to
accelerate the adoption of them. Many
solutions have been found and many educational and development projects have
been initiated, implemented, evaluated and described in the literature. This
chapter will identify, describe and analyze several significant projects. The
following collection of appropriate technology (AT) case studies, AT curriculum
efforts and energy education curricula, will, hopefully, provide comparative
information for technology educators and others to make informed decisions
concerning the value, uses and relevance of AT. Appropriate technology is an often-misunderstood field of
study. People have different
interpretations of technology and its appropriate applications. Who decides which technology is appropriate
or not? Who determines its appropriate
uses? As E. F. Schumacher (1973) writes
appropriate technology is "technology with a human face" meaning it
is technologies that will not harm the environment and will improve the basic
quality of life for less fortunate people.
The following cases studies and AT curricula all have one trait in
common: they strive to present technology "with a human face".
Merriam-Webster’s
Collegiate Dictionary (1999) defines a case study as a method of education
research that makes use of a group of case studies to reach general conclusions
and principles. Examining appropriate
technology case studies that were implemented in different countries and
educational environments will give researchers and practitioners comparative
background for practical application and curriculum design. The appropriate technology case studies that
are in this chapter will address AT in development situations, and how AT can
be introduced into technology and other education curricula.
Marketing appropriate
technologies is not an easy task.
People are resistant to change and appropriate technologies are often
perceived as inferior technologies.
Case studies documenting efforts to transfer appropriate technologies
and/or introduce them into technology education programs can provide valuable
insights into what works and what does not; both in terms of the technical and
economic characteristics of technology and the social, psychological and
pedagogical aspects of the technology adoption/education process.
Appropriate
Construction Technology or Sustainable/Green Building, as it has more recently
been described, has been an important part of the AT and Sustainable
Development movements. Energy efficient
construction and appliances, natural heating and cooling, alternative materials
and techniques, resource efficiency, water and waste issues and indoor air
quality have all received significant attention and provide outstanding
opportunities for Technology Education activities. “The primary goal of “sustainable building design” is to lesson
the harm poorly designed buildings cause by using the best of ancient building
approaches in logical combination with the best of new technological
advances. Its ultimate goal is to make
possible offices, homes, entire subdivisions that are net producers of energy,
food, clean water & air, beauty, and healthy human & biological
communities” (Barnett & Browning, 1995, p.2). By contrast, most buildings today contribute in many ways to the
degradation of the earth’s environment.
They consume energy and materials and excrete wastes. They contribute to deforestation, air and
water pollution, global warming, stratospheric ozone depletion and health
problems for people living and working in buildings. The average American household now produces each year about 3,500
pounds of garbage; 450,000 gallons of wastewater and 25,000 pounds of carbon
dioxide (Barnett & Browning, 1995). Buildings use 1/3 of our total energy,
two thirds of our electricity, and consume one–fourth of all wood
harvested (Hawkin, Lovins & Lovins,
1999). Forty percent of all material
and energy used worldwide is used to construct and operate buildings each
year. But the appropriate technologies
exist to produce much better buildings; buildings that are beautiful and
generally use 50 – 80% less energy (Cole & Skerrett, 1995) and water
(Barnett & Browning, 1995) and produce corresponding less pollution than a
conventional building. The following
case study will identify the characteristics of many of the most exemplary
buildings.
Adam Joseph Lewis Center for Environmental Studies at
Oberlin College
While
many green residential-scale buildings have been designed and constructed, the
full range of appropriate technologies and green design approaches is probably
most clearly seen in a growing number of larger building projects. A significant number of large green
commercial and institutional building projects have been constructed throughout
the world during the 1980’s and 1990’s.
Some of these include projects for the Body Shop, Compaq Computer, the
National Audubon Society, Natural Resources Defense Council, Sony, Herman
Miller, Wal-Mart’s Eco-Mart. Also, more
projects include the School of Natural Resources and Environment at the
University of Michigan, the Barney-Green Renovation Project at Deniston
University, and a residence hall at Wisconsin’s Northland College to name but a
few (Barnett & Browning, 1995). One
of the most exemplary model projects constructed as of this writing is the Adam
Joseph Lewis Center for Environmental Studies at Oberlin College. This building
was completed in early 2000. The project was mindful of material selection,
energy efficiency, water use and wastewater recycling. It was designed and constructed to be not
only a building where teaching takes place, but a place that teaches. William McDonough, who won the first
Presidential Award for Sustainable Development in 1996, was the project architect.
The project was initiated by
David Orr, the chair of the Environmental Studies Program at Oberlin. He organized a class of students in 1992 to
develop a plan for an environmental studies center. The students, Orr and numerous architects and green building
experts spent two semesters exploring green building possibilities for an
Environmental Studies Center building.
The class work resulted in a list of desired features (Orr, 1999) which
included:
·
No
wastewater discharge
·
The
ability to generate more electricity from a PV system than the building would
require
·
Avoid
all materials known to contain carcinogens, mutagens, or endocrine disrupters
·
Use energy and materials
with great efficiency
·
Use
only products and materials grown or manufactured sustainably
·
Promote
competence with environmental technologies
·
Landscape to promote
biological diversity
·
Promote
analytical skill in assessing full costs over the lifetime of the building
·
Promote
ecological competence and mindfulness of place
The wish list was submitted
in 1995 to a new president and was endorsed by her. Two graduates from the class of 1993 were hired to coordinate the
design of the project and to engage students, faculty, and the wider community
in the design process. They also hired
an architect to help conduct design charrettes, or group planning sessions, to
further develop and refine the goals for the project. A design charrette is a
short, intensive, team oriented, multidisciplinary roundtable to define the
best solution to some problem. Many
recent exemplary green institutional and commercial construction projects have
used this process. Over 250
participants eventually took part in 13 design charrettes. The design process included students,
faculty, town residents, university officials and green building experts.
During
this time a design team was also assembled that contained leading figures in
the field of ecological engineering. It included Amory Lovins and Bill Browning
of the Rocky Mountain Institute, NASA scientists, John Todd and others, in
addition to the McDonough firm. The
team approach was new to Oberlin, but it was felt to be critical for the
successful integration of the building systems and technologies. In addition to the new design process, the
selection of materials, relationship to manufacturers, and the method of
estimating the cost of the project were done differently. Energy and lighting computer analyses were
done for the building and demonstrated that the goals could be met at a
reasonable cost, as is most often the case.
Bio-gas is primarily methane
with traces of other gases. It is a
clean burning fuel that can be used for cooking stoves. Efficient, low-cost gas cooking stoves
eliminate the need to constantly collect firewood. The raw materials,
agricultural waste and animal manure, are very inexpensive or free in India and
other developing countries. The
generation process, which takes place in a biogas generator (also called
methane digesters), employs bacteria that work under anaerobic conditions, that
is without oxygen - oxygen kills bacteria (Hazeltine and Bull, 1999 p. 136).
The bio-gas generator can be constructed of inexpensive or recycled materials. However, methane digesters are not in common
use in the third world. Perhaps the
collection of manure from fields is too difficult (Hazeltine and Bull, 1999 p.
153).
The technical and economic aspects of rural bio-gas systems in India
are examined in this study; however, the main focus seems to be with
diffusion. The technology to convert
agriculture and animal waste into usable energy, primarily cooking fuel, is
presently at the stage where it is economically feasible to operate on an individual
level (Lightman,1987). Again, the
problem stems from “the organizational philosophy that serves as a basis for
this and many other rural technology diffusion efforts in developing countries”
(p. 348).
This case study focuses on the experience of Brazil, a country that has
drawn extensively on foreign technology for its economic development, to
illustrate the positive relationship between the importation of technology and
the development of Indigenous Technological Capability, (ITC) (Dahlman,
1984). Dahlman (1984) found that the
secondary support systems necessary for success of the introduced technology,
education, training, and specific technical expertise, were sometimes
lacking. However, Dahlman suggested if
the foreign investor pursues an “aggressive technological strategy” the end
results will be beneficial to the local, or indigenous, population. The creation of jobs, the provision of
training and education are all end results of imported technology. With this training comes, hopefully, the
creation of Indigenous Technological Capability. So far, in Brazil, two manufacturing industries have benefited
from foreign investment, the automobile and the aircraft industry (p.
322).
In some examples of “aggressive technological strategies”, the
population in Brazil has not benefited.
The clearing of the rain forest, the high infant mortality rate and the
intense crowding and poverty of the large urban areas are reminders of a level
of development still to come (Linnell, 1996).
In many developing
countries efforts are being made to improve transportation access for large
populations. An energy efficient and
environmentally conscientious appropriate technology is the bicycle. Onn (1984) stated that the bicycle is the
simplest technique of personal transport, other than walking, and therefore a
basic need in many developing countries (p. 54). In Malaysia a number of manufacturers, funded by the World Bank,
are using appropriate technology to make the basic components of the
bicycle. These firms make the
low-technology items, such as body frames, forks, mudguards, handlebars and
chain covers. The manufacturing
characteristic that makes the bicycle production appropriate is the
substitution of labor in the machining activities. In the cutting/filing/threading operation for body frame
manufacture, the tube length is manually adjusted instead of being done by
machine.
The basic need that the
bicycle satisfies is mobility, the ability to travel from the place of
residence to the place of work and the ability to move about for social
purposes. People in much of Africa,
Asia, and Latin America depend heavily on bikes and load-carrying three-wheelers
to commute to work, reach remote rural communities, and haul produce to
markets. In many cities in Asia, pedal
power, including rickshaws, accounts for 20-60 percent of people’s
transportation needs (Lowe, 1994, p. 86).
The “Oxtrike” developed at Oxford University is currently being tested
in various countries (Hazeltine and Bull, 1999 p. 94). The “Oxtrike” is an improvement on the cycle
rickshaw, in that the frame is not made from thin tubing like regular bicycles,
rather, it is constructed from standard steel sheets that has been folded and
welded. This makes for a sturdy,
multi-faceted form of transportation that can be manufactured locally, and used
to carry people and goods.
Honduras Solar Education Project Case Study
In 1992, two faculty members
from Appalachian State University (ASU) and 15 students traveled to Honduras to
undertake a project demonstrating solar technologies. The goals of the project were to:
·
Teach
as many Hondurans as possible how to design and build solar ovens, dryers and
Photovoltaic (PV) systems
The project was a collaborative effort
involving ASU’s Appropriate Technology (AT) and Sustainable Development (SD)
programs, and the Institute for Socio-Economic Research (IISE) in Tegucigalpa,
Honduras. Meetings took place in Honduras the year before the project began to
explore possible ideas for collaborative activities. Representatives from the ASU and IISE met with a variety of grass
roots development organizations to discuss possible projects. There was a consensus among the groups that
renewable energy technology would be a good focus for the activities. Solar ovens, solar food dryers and
photovoltaic technologies were selected as attractive examples of renewable
energy utilization for Honduras.
Ramon Velasquez, the director of IISE, was
particularly interested and offered IISE’s training facility just outside of
Tegucigalpa, the capital of Honduras. He identified participants and gathered
tools and materials needed for the project. .
The Director of ASU’s SD program
took charge of making all the travel plans, recruiting students and preparing
students for life in Honduras. The Coordinator of ASU’s AT program coordinated
the design, prototype construction and testing of the technologies; developed
instructional materials; raised funds for the tools and equipment; and led the
initial “train the trainer” workshops.
Several graduate assistants from ASU assisted with this component of the
project.
The project was conceived as a “train the
trainer” program, which would help ASU’s Appropriate Technology (AT) and
Sustainable Development (SD) programs, to multiply our efforts. Mr. Velasquez surveyed Honduran organizations
from all regions of the country to identify persons who might be interested in
learning more about solar technologies.
The project sought to use the strengths of local leaders who were
respected in their communities and were likely to be able to organize
educational events in their communities and share information with others.
The project staff found considerable interest
in these technologies and eventually established representatives with 17
different organizations. These
representatives came from all regions of the country and represented
educational institutions, coffee and arts cooperatives, health programs,
programs for women, literacy programs and others. Representatives from these organizations traveled to the IISE
training facility outside of Tegucigalpa in the beginning of July of 1992 and
the ASU contingent conducted the workshops at this location. Project staff and Honduran representatives
participated in a six day “hands on” workshop focusing on solar ovens, solar
food dryers and photovoltaic system design and construction. The total group of
about 30 individuals was divided into six groups, with Hondurans and ASU
students working together in each group.
Each of the three
technologies was introduced with a classroom presentation and then
Each of the
six groups constructed a system. The
systems were designed so they could be constructed with simple locally
available hand tools and for the most part with locally available
materials. The staff from ASU did
provide a tool kit with a few power tools, and PV modules donated by Kyocera
and Carrizo, Teflon glazing donated by DuPont Corporation, reflective Mylar
donated by 3M and some dark aluminum screening purchased in the US for the food
dryers absorber. All the remaining
tools and materials were purchased locally in Honduras.
By the end of the six-day
workshop project participants had constructed six solar cookers, six solar
dryers, and six PV systems. More
importantly 30 people were trained and ready to teach others about solar
energy. Tools, materials, PV components, solar ovens, dryers, and instructional
manuals were divided among the teams who then traveled throughout Honduras,
mainly to rural areas, to put on additional educational programs. ASU students accompanied Hondurans back to their
communities where they assisted with the solar education efforts and
experienced life in Honduras.
During the remaining weeks
of the project, the Honduran trainers along with their ASU companions organized
and conducted numerous workshops and demonstrations. Systems were designed and constructed and instructional manuals
distributed in eight different geographical locations. Eight, single module PV systems were installed
in community buildings and used primarily for lighting; 18 additional solar ovens
were constructed; and the dryers constructed at the initial workshop were
delivered to those who could put them to use.
The project workshops impacted over 700 Hondurans with a message of hope
and a vision of a sustainable energy future and a better life.
After the project was completed and the ASU staff had returned to
the United States 10 of the participating Honduran organizations met to form a
National Solar Alternative Network to further promote the use of solar energy
in Honduras and to develop a solar loan fund to help finance future
projects. The tools, instructional
materials and trained community leaders left behind ensured that this work
would continue. Although no formal
follow-up study was performed, some problems were identified. Some ovens were not being used, primarily
because firewood was easy and inexpensive to secure for cooking. And the solar ovens required a different
approach to cooking and could not be used to cook some traditional foods. Additionally some of the PV systems were not
functioning. Another PV project
recently completed (Kroon & Guda, 2000) avoided problems by closely
monitoring the systems after installation to answer questions people had, to
continue educating the owners about the technology and to take care of any
problems that arose. The owners were
asked to keep a record of hourly appliance and light usage and the records were
collected each week.
Half the world
still cooks with wood and close to 1/3 of humanity is facing fuel wood
shortages for cooking (Blum, 1997).
Burning fuels for cooking also pollutes the air and deforests the
land. Solar Ovens have been designed,
constructed and successfully used as early as early as the 18th
century. Two basic types of solar ovens
have emerged: parabolic reflective cookers and box ovens.
Despite the bleak situation
faced by the refugees, there was some skepticism about solar cookers initially,
but as of January 1997 more than 5,000 families have attended workshops on
solar cooking and received a solar cooker.
Women were the target audience for the project. Workshops were put on by project staff and
refugee leaders in January of 1995 to educate Kenyan refugees on the uses and
applications of solar ovens. With the
new CooKit design there was not a
need to spend much time constructing the ovens so more time was spent
discussing proper cooking techniques and demonstrating how the ovens
cooked. The second workshop was put on
for refugees who had been designated by their leaders as good candidates. At first the refugees thought the idea was
humorous and were reluctant to participate, however the SCI workers offered
free food, a free oven and cooking pot as incentives. By the following week the cookers were being used routinely by
the women refugees for baking bread, and cooking carrot and potato soup and
pasta. Six more workshops were then put
on for various ethnic groups staying in the refugee camps. The SCI leaders decided that instead of a
traditional diffusion model where the initial work would start with leaders who
would then influence others, the participants in each workshop should be women
who live near each other so they could assist and encourage one another. After these initial workshops which were
taught by SCI staff, the most capable and enthusiastic of the workshop
participants were asked to become paid trainers. A coordinator and 2 monitors were also hired to oversee the
project. There were a total of 24
trainers training about 85 families each week at the height of the
project. Each trainer was responsible for
identifying a group to train, conducting the training; making home visits and
leading a group follow up meeting with all the participants. During each home visit a survey was
completed describing the women’s experiences and difficulties. Payment was received when completed paper
work was turned in. One of the monitors
made a second follow-up visit to each household. A cardboard manufacturer in Nairobi was hired to laminate
aluminum foil onto one side of cardboard and spray a waterproofing wax on the
other side and cut the cardboard to the proper shape. When SCI left Kenya they had set up all the logistics and the
project continued.
Appropriate Technology and
Energy Curriculum Projects
An excellent appropriate
technology curriculum designed for fifth and sixth grade students was developed
and published by the National Center for Appropriate Technology (NCAT) in
Butte, Montana; Connections: A Curriculum
in Appropriate Technology for Fifth and Sixth Graders (Melcher, Ed.
1980). The curriculum is well written
and has many activities that can be correlated with other subjects. It gives the background and characteristics
of AT then introduces students to hands-on, cooperative activities that urges
them to construct models, compare and question the impacts and appropriateness
of different technologies. Some of the
topics that are covered are; conservation, transportation, a look at waste,
recycling, renewable resources, making solar models, “the food we eat”, and
“growing your own”. Although this
curriculum was published in 1980, it is still very relevant and innovative for
implementation in the classroom and the technology education environment.
Mr.
Charles Kachmar, (2000) a technology education teacher at South Gwinnett High
School in Snellville, Georgia, has developed a unique appropriate technology
fifteen-day module for students. The
students are introduced to the characteristics of appropriate technology. After reviewing the AT characteristics they
select a third world country with a specific development problem and design an
AT solution. Once the country and
problem are identified the students brainstorm AT design solutions, begin the
design process, including detailed drawings and demographic information, then
construct their model AT solution. The
AT design activities have been successful in providing the students practical
knowledge and AT application strategies.
The students present their appropriate technology solutions in a school
exposition for parents, teachers and their fellow students.
The Energy Future Today:
Grades 7,8,9 Social Studies (1980)
The major goal of this collection of
activities is to help seventh, eighth, and ninth graders gain a greater
understanding of the complexities and implications of the major energy
decisions that must be made. Quality of
life depends of how these decisions are made.
Some of the topics discussed were the use of fossil fuels, conservation
and short and long term development of alternative energy resources
All of the case studies
provided here demonstrate the possibility of more environmentally benign
technological systems. They are paradigms of sustainability. Appropriate Technology is not the optimum
choice in every situation. However,
people are learning to recognize both the technology factors and the social,
economic, and political factors that make it a good choice (Hazeltine and Bull,
1999 p. 352). If students are aware
that the AT philosophy and implementation strategies are not perfect, but have
much potential, there will be opportunities to introduce creative
problem-solving and student empowerment.
An important goal for technology education teachers should be to prepare
students to use technological literacy in an appropriate manner.
Lessons Learned:
·
Appropriate
technology has potential for adding a global and altruistic perspective to the
Technology Education curriculum.
Students can become empowered AT problem solvers, researching and
designing appropriate solutions to real-world problems.
·
Schools
can make education more relevant, they can provide students with real world
models of more responsible, more environmentally benign, ways of living. The Oberlin green building case study, the
Honduras Solar project case study and the public school program described, all
demonstrate ways AT can be introduced into the school curriculum in exciting
ways.
·
Often
successful AT projects require new and often more time consuming approaches to
planning, design and cost estimating.
They are often interdisciplinary efforts. The success of the green
building project at Oberlin in part is the result of getting so many people
involved at the beginning of the project. The design charrettes, and
interdisciplinary team approach had synergistic impacts on the project and
resulted in an outstanding building.
·
Another
lesson learned is that change is possible, although often difficult. We can develop better technological systems
and facilitate their adoption. The new
technologies require perseverance if they are to be successful integrated into
a culture or institution. The Oberlin
green building, the Honduras case study, the Oxtrike project, and the Kenyan
solar cooker project all successfully introduced new appropriate technologies,
however, they all required significant planning and follow-up work to achieve
their success.
·
Planning
for maintenance and continuing education is critical. The designers of
Oberlins’ green building developed a maintenance schedule and procedure
guidelines to make sure that indoor air-quality problems would not be caused by
inappropriate cleaners. The Kenyan
solar oven project and the Honduras project used a “train the trainer” model to
develop a multiplier effect and enlarge the sphere of exposure. The biogas and
Brazil projects described were less successful because an effective diffusion
plan was never developed or implemented.
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Anthony F. Gilberti
Indiana State University
We live in an interesting
and fascinating time, and our society is being transformed at an
ever-increasing rate due to the application of technology. The tools used today are uniquely more
powerful than those of earlier eras, and they bring with them a sense of
finality as they replace many older methods of previously dealing with
technical problems. Rifkin (2000) notes
that modern technology has led to a new culture of hypercapitalism and
describes this new era as the ‘age of access.’
Rifkin may indeed be correct in his hypothesis. People around the globe have more access to
products, goods, and services than at any time in previous history, and this
trend is increasing at an even faster pace.
Rifkin illustrates this new world order:
The first thing to understand about a network-based global economy is that it both drives and is driven by a dramatic acceleration in technological innovation. Because production processes, equipment, and goods and services all become obsolete faster in an electronically mediated environment, long-term ownership becomes less palatable, while short-term access becomes a more frequent option. Sped-up innovation and product turnover dictate the terms of the new network economy. The process is demanding and relentless (p. 20).
As one thinks of the problem
and possibilities of this new world order, it is clear that the use of
technology has taken on an increasingly important role in human endeavors. In fact, two terms often come to mind when
thinking about technology. These two
terms are efficiency and social progress.
Societies that are based on technological endeavors (as opposed to
agriculturally based or industrial based societies) appear to place an emphasis
on efficiency. Thus, these societies
place a greater amount of resources on technological processes or systems that
increase the speed or reduce the resources needed to perform activities related
to work.
Likewise, social progress is
often viewed as a reflection of the products, goods, and services that a nation
produces. While this view is dependent upon
technological endeavors, and it is not a reflection of true social progress
(i.e., living in harmony with nature, a reduction of social conflict, or
betterment of the human experience), it has become a defining characteristic of
modern society. The tools, machines,
and technological systems at our disposal help to create our society and offer
a means to enrich our lives. Yet, one
could question the value of efficiency and social progress in light of the
problems of environmental decline, loss of species, and the destructive effects
of economic activities. The major
question that should confront us is: Do
we have a social vision with regard to technology? Other pertinent questions related to a social vision, progress,
and efficiency might include: Does
technology provide a balance in our lives?
Do all the new time saving technology devices help benefit our quality
of life? Do they reduce stress, and do
they provide us with more time to better the human experience without an
adverse consequence to our biosphere?
Boyer (1984) in the text America’s
Future: Transition to the 21st
Century used the term ecocide to
refer to the killing of ecological systems.
For Boyer, ecocide was a by-product of obsolete economies that resulted
from a failure to plan economic and technological activity within the carrying
capacity of the biosphere. When ecocide
occurred, economic or technological objectives had a higher priority than the
preservation of the biological environment.
Boyer’s contention in the text was that efficiency and social progress
were misaligned. The technological
economy of the future needed to be based on a survival-based peace economy that
permit people to do socially useful work without the negative consequences on
the environment or society.
Boyer may be correct if one
considers the many consequences that technology has brought to
civilization. Today there is an
increasing disparity between the have and have-nots in society. For example, about 40 percent of the world
population has never made a phone call, and 65 percent do not have access to
electricity. In largely rural
societies, grain production per person is an indicator of not only food
availability but also economic progress.
Grain production by this measure has been decreasing steadily since
1990. If world population continues to
grow, this trend is likely to continue, raising the possibility that the number
of people in the world who are undernourished will increase from the current
828 million. Further, the result of wide
scale implementation of technology has resulted in rising global temperatures,
falling water tables, collapsing fisheries, shrinking forests, and the loss of
plant and animal species (Brown, Renner, & Halweil, 1999). Clearly, this is not the social vision of
technology that we desire. Yet, if we
are to change our vision, we will need to take some fundamental steps with
regard to education. This process will
need to begin with a careful examination of our curriculum efforts for
technology education.
The focus on this chapter is
on the technology education curriculum for the future. The topic is difficult since it is very easy
to become caught up in conjecture and become nothing more than a fortuneteller. Yet, the future is important to ponder for
it often leads one to consider what is of value, what is possible, and methods
for achieving one’s vision. To this
end, this author looks to the future with optimism for meeting the needs of
society, students, and the discipline of technology education.
Before addressing the topic
of a curriculum for the future of technology education, it is necessary to note
the role of education in society. In a
democratic society the focus of education has centered on the concept of
general education and the liberal arts.
The word ‘liberal’ is derived from the Latin ‘liber’ which means
free. The meaning of the phrase
‘liberal arts’ is the arts of freedom or the arts of the free person. Mason (1972) documented that the ideal of
the liberal arts in Greek society was to have a free person practice the arts
of freedom. These arts of freedom
included: thinking clearly and
logically, speaking effectively, reading analytically, having knowledge of the
world and human nature, and knowing the ways in which society and the universe
operated. In this idea of developing a
free person, the purpose of education was not to prepare a person for some
economic vocation. Instead, education should
prepare people for a moral life; to develop their intelligence to make choices
that affected their nation, their family, and themselves.
It can be concluded that one
of the basic purpose of school is to prepare students for their future social
responsibilities. In many schools the
technology education curriculum has been designed primarily to prepare students
for an understanding of how technology is used to meet human needs and wants
(Colelli, 1989). Further, technology
education has been organized to help prepare an individual to understand their
place in the nation’s industrial, and economic modes of activity. Realistically, however, the curriculum area
of technology education has been dominated in the past with a study of
materials, tools, and skill development related to industrial processes and
systems. Thus the curriculum has
historically contributed to a lesser degree to encouraging the general public
to understand the nature of technological development and providing a
background of understanding the social context from which technology operates.
The latter objectives are
intended to promote social responsibility among members of technology-related
professions and among the population.
Whether the newly identified technology education standards will lead to
social responsibility has yet to be researched and qualified. Yet, the new directions being fostered by
the Standards for Technological Literacy:
Content for the Study of Technology and the endeavors by the
Technology for All Americans Project are encouraging (International Technology
Education Association, 2000).
Questions related to the
discipline of technology education and particularly to the Technology for All
American Project include: Do the
identified objectives include the full range of technology-related social responsibilities
of the average student? Are the
objectives too narrow is scope? Can the
objectives be met by the curricula approaches common to the discipline? Will the meeting of the identified
objectives lead to social responsibility in the daily lives of students, or are
they merely being presented as theoretical ideals?
The above questions are
important if the purpose of a curriculum rationale is to provide a logical
conceptual framework and identify methods for directing the assessment of our
current educational practices. These
questions are also important for developing a future direction for reform.
What then should be the focus on a quality technology education curriculum? If technology education is to meet the needs of society and provide students with a background for understanding the social context from which technology operates, then it is of paramount importance to concentrate on those technology and politically related skills that would promote social responsibility. As Appelbaum (1982) noted:
The possibilities for expert technical wisdom are severely circumscribed by the very nature of such knowledge. Therefore, our belief in the possibility of finding expert-dictated technical solutions to our problems is a mystification, and one with highly political consequences. The second argument is that if we are to have a hope of regaining some measure of control over our lives, we must revise our theory of knowledge, rethink the differences between technical knowledge and political choices, and—in a word—repoliticize our lives (p. 36).
It should be clear from the
above that social responsibility must include far more than knowledge of
government or the use of tools, materials, and systems of technology. Students must become skilled as responsible
decision makers. Technology is not just
a casual concern to educators, parents, or governmental officials. The use of technology has consequences for
every man, woman, or child. As one
examines the pervasive nature of technology, it can be concluded that
technology often determines the nature of work, patterns of work, the
organization and delivery of commerce, modes of entertainment and leisure,
social class values, and the use or extinction of resources.
The strength of a democracy
is bound in the intelligent participation of citizens in the concerns of
society at all levels. Since many of
the public policy issues involve technology, it is reasonable to expect that
students would obtain an understanding of technological development and its
relationship between humans and their environment (Israel, 1992). It is further important that the technology
education curricula of the future focus on providing the young citizen with an
opportunity to understand and analyze the problems related to technology. These would include the problems of
bioengineering, developing natural resources, minimizing pollution, protecting
the environment, and the interactions of institutions in the management and
development of a technological infrastructure.
Second, citizens need to
understand how technology is used in conjunction with science to find new
knowledge. Clearly, technology is the
result of historically long and diverse activities of human beings. Technology is the outcome of splendid
innovation, invention, and development.
The importance of the social
nature of scientific or technological activity is not to only view science
or technology as a potential for materialistic gain, but they should be viewed
as methods for thinking and verifying conclusions—a means to distinguish
between the true and false. The
development of social responsibility in this point would help students to
interact with science in more useful ways of thinking about problems. Thus, students would better understand the
nature of proof and the role that technological evidence plays in deciding
public concerns. This knowledge would
help students to examine facts and distinguish between truth and conjecture. Such knowledge would further help students
to realize the limitations of science and technology in solving the problems of
society (cf. Block, 1986).
Third, it is necessary to
note that the problems facing society involve not only scientific and
technological issues but also questions involving choices and values. The future curriculum of technology
education must provide students with the opportunity and skills to investigate
the consequences of implemented or proposed technologies. By examining the consequences of technology
and the interrelationships that exist between society, culture, and the
environment, students will have the opportunity to apply decision-making and
value clarification skills to the problems under study.
Consider the following
perspective with regard to the clarification of values and the need to select a
technology that is least harmful to the environment. Each day, every one of us meets situation that call for thought,
forming opinions, developing a decision, and taking the appropriate action. While some of these experiences are familiar,
others are novel and have extreme importance.
In the selection of technology, everything we do, every decision we
make, and every action taken is based consciously or unconsciously on beliefs,
attitudes, and values.
Clearly, people of today are
confronted by many more choices regarding the development, adoption, or
rejection of technology. They are
surrounded by a bewildering array of alternatives. The use of modern communication technologies have made them less
provincial and more sophisticated, but the complexity of these times has made
the act of selecting appropriate technology more difficult.
The teaching of
value-clarification skills should not be confused with the aim of instilling a
particular set of values. Rather the
goal of teaching values-clarification is to help students apply the processes
of making informed decision and methods for considering alternative modes of
thinking and acting. An accomplishment
of these activities will help students to become aware of beliefs and
behaviors, to weigh pros and cons, and understand the consequences of various
alternatives (Simon, Howe, & Kirschenbaum, 1972).
Waetjen (1994) reinforced
the above perspective by writing that school personnel had a responsibility to
provide students with an in-depth knowledge of technology. Waetjen wrote that this responsibility
should: “provide young people with an
education that prepares them for empowerment in a technological society. The opportunity is to prepare citizens who
understand technology so well that they can participate in decision making
about technological matters” (p. 58).
Fourth, our curriculum of
the future should provide an authentic view of technology. The study of technology must model
life. It cannot be learned solely from
books, lectures, or even laboratory experiences. The most compelling source of knowledge can be found outside the
school and in the actual community where students live, work, and play. The contemporary technology of the community
needs to be brought into a closer interaction with the learning environment of
the school (Dewey, 1900). Because the
problems of technological development are current and personal, students are
appreciative of their relevance when combined with planned and purposeful
technology studies. The curriculum of
the future in technology education must capitalize on this motivational
element.
This idea of providing an
authentic view of technology should be presented to students as a dimension of
the social application of technology. As an important aspect of the nature of
technology, technological knowledge is applied in cultural traditions (i.e.,
commerce, work, recreation, etc.) and in the social and personal life of
citizens of all countries. Thus, the
study of technology could be learned by:
1.
Having
an orientation towards a problem
2.
Being
concerned with realistic situations and problems
3.
Elaborating
on the alternatives that exist for situations and the skill to selecting
between the competing alternatives
4.
Utilizing
purposeful activities as an integral component of learning
5.
Using
the school, local community, and natural environment as a context for learning.
6.
Involving
value clarification skills
7.
Increasing
the ability of students to contribute to improving their own technological or
environmental situations
If one examines the above list for learning about
technology from its social application, a rich body of curricula endeavors
comes to mind. These might include the
development of units of study around the content areas of:
The Interactions
of Technology and Society
Consumption and
Conservation of Resources
Technological
Development and the Environmental
Predicament
The Role of
Technology in Ecological Destruction
Using Technological Fixes to Solve Social
Problems
Assessing and
Managing Technology
Ethics and
Technology
Appropriate
Technology
Energy
Production and Conservation
Fifth, the current
instruction in technology education presents a social ideology that too often emphasizes the positive commercial
and economic applications of specific technical means. This view is of value and has served the
needs of student regarding career awareness.
However, its dominance in technology education has limited the
instruction of valuable content. This
position can be illustrated by examining a definition of technology. Wright, Israel, and Lauda (1993) wrote that
technology is: “a body of knowledge and
action. It is used by people, to apply
resources in developing, producing, using, and assessing products, structures
and systems. It extends the human
potential for controlling and modifying the natural and human-made (modified)
environment” (p. 2).
The previous definition is
positive in its perspective, and it implies that certain activities could lead
to socio-economic betterment. A case
can be made that the definition further implies that technology leads to
progress and to the improvement of the quality of life. While many would agree with these
implications, others (e.g., Cebotarev, 1989; Taylor, 1986) would note that the
definition represents the human-centered, egocentric, or anthropocentric
paradigm that often results in a lack of respect for nature, diversity of
species, resources, and the serious effort to promote technologies that lead to
a sustainable future. As Cebotarev
(1989) noted:
While some technological
invention may truly benefit the majorities in a country, others serve the
economic interests of a few and increase the disparity between the rich and the
poor. Development research has
documented innumerable cases of such technological misfit. . . . Thus, the
diffusion of modern technology, although at time conductive to increases in
productivity, health, and standards of living, also tends to endanger the
ecology and disrupts the cultural fabric of developing societies. In many cases, the acritical application of
our technology negates the very process which it attempts to promote by
limiting a nation’s control over her destiny and future (p. 53).
The future curriculum area
of technology education has an unprecedented opportunity to critically examine
the relationship of technology to environmentally sound development. The examination would further prepare
students for social responsibility by preparing students with the skills
necessary to implement the concepts of sustainable development. To do so, the future curriculum of
technology education must begin to address the concepts of environmental
survival, environmental protection, sustainability of resources, progress and
efficiency, social equity and justice, technology assessment, risk assessment,
long term integrated planning, and cultural enlightenment and accessibility
(Wiseman, Vanderkop, & Nef, 1991).
The ultimate success of
implementing future technology education curricula that promotes social
responsibility depends in no small measure upon a reconceptualization of the
entire program of schooling in all disciplines. The success is also dependent on the commitment of technology
educators to design a curriculum that benefits all students and stresses
democratic duty and personal development.
The technology education
curriculum of the future must provide a holistic philosophy for education with
content being derived from the sciences and technology. Further, the curriculum needs to be
approached from ecological concepts of sustainability with an emphasis on the
combination of relationships between science, technology, society, and the
environment. These relationships offer
opportunities to further examine human concerns including: aesthetics, ethics, values and the problems
confronting society.
The teaching of the above
concepts can be fostered by utilizing the best lecture based and laboratory
experiences common to technology educators including the use of case studies;
interdisciplinary approaches; modeling, gaming, and simulation; the project
method; research and experimentation; role-playing; science, technology,
society approaches; team teaching; and the use of independent study. This curriculum focus for the future
reflects the position that technology education should serve the common good of
society by promoting social responsibility.
Further, it is vision of technology education in which students are
prepared to actively participate in solving many of the technological problems
that confront society.
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