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Spring 2002

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Timely ethical issues inspire a new teaching model

By Blake Edgar

A walk in the woods can inspire introspection, a chance perhaps to ponder solutions to personal or global problems. While hiking in Tilden Regional Park a couple of years ago, Berkeley professor William Kastenberg and his wife, Gloria Hauser-Kastenberg, an attorney, ruminated about how they could integrate their professional and personal lives and learn more about each other's ways of thinking.

In their new ethics and technology course, William Kastenberg and Gloria Hauser-Kastenberg are creating a unique educational experience for their undergraduate students. Peg Skorpinski photos

About the same time, Kastenberg read a newspaper editorial by then-Secretary of Agriculture Dan Glickman about the controversies surrounding the use of genetically modified crops and foods, which reminded the nuclear engineer of intense debates decades earlier surrounding nuclear technology. As the College of Engineering had instituted a new requirement for students to take a course in ethics, the Kastenbergs decided to create and co-teach a course on the role of ethics in the development and use of technology.

Rather than restrict the course to engineering students, the Kastenbergs took the rare step of approaching the College of Letters and Science, which each semester funds four undergraduate courses not sponsored by a particular department. The College administration welcomed the collaboration be-tween an engineer and an attorney, and Ethics and the Impact of Technology on Society made its debut this spring.

The Kastenbergs' course examines complex ethical issues, with broad legal and social ramifications that have emerged with current technology, exploring how various philosophies, religions, and societies have dealt with ethical problems throughout history.

"We shape our society through the technology developed here (at the University of California)," says Kastenberg, an expert on nuclear reactor safety and environmental risk analysis. "And it seems to me that it's our obligation to talk to our students about the implications."

One need only look at the latest news headlines to know that students will face no shortage of pertinent, pressing ethical issues to explore: cloning, stem cell research, nuclear waste disposal, biological warfare, genetically modified organisms, and Internet security and privacy. The timeliness of the subject matter attracted a diverse and large group of students; advance interest prompted the Kastenbergs to increase enrollment to 120 students, and by the second week of the term there was still a waiting list.

"I had never taken an ethics course before, and because this one dealt with technology, I thought that it would be a good way to check the field out," says computer sciences major John Gibson. Oscar Lang, a senior in cognitive science interested in Internet privacy issues, is surprised by the democratic nature of the class, where everyone participates and determines the course of discussions. "I've never had a class organized this way," he says.

With her expertise as a mediator in alternative dispute resolution and an outsider's perspective, Hauser-Kastenberg encourages a dialogue throughout the course and extracts common themes that could help students form their own set of ethics. Students will also work in teams of five each on a project attempting to resolve an ethical issue tied to a modern technology, by applying various theories as well as individual ethics. Gibson's team, for example, will try to tackle global warming.

In developing the course, the Kastenbergs strove to include a broad range of cultural viewpoints. Kastenberg took a sabbatical from 2000 to 2001 that provided the couple with time to read, travel, and become immersed in the subject. "We decided to use ourselves and our relationship as an experiment," says Hauser-Kastenberg.

They rented out their Berkeley hills home and spent months with new surroundings, new people, and new ideas. The journey took them to the rainforests of Ecuador, where they lived with members of the indigenous Ashuar Nation. They traveled to India to study with Ramash Balseker, an octogenarian former banker turned "nondualistic" philosopher, and to learn about that country's experience with the Green Revolution in agriculture. Closer to home, they spent three days in a seminar with the Dalai Lama, which led them to a concept of "compassionate technology" as a guiding principle for their course.

Most modern technology stems from the linear, Cartesian paradigm that has dominated Western scientific thought for three centuries, says Kastenberg. Descartes' legacy includes a separation of science from spirit, of human from nature, and faith in reductionism and empirical observation as the best ways to understand a system's behavior.

But many cultures have adopted a sophisticated yet nonlinear code of ethics, and Hauser-Kastenberg believes that increasing globalization obligates us to consider other ways of knowing. How might our society change if we applied nontraditional approaches to the creation of technology? If sustainability rather than efficiency served as a primary goal, would we behave differently?

The Cartesian paradigm may fall short of supporting a sufficient technological ethic. Take the example of MTBE, a gasoline additive intended to control air pollution but now implicated as a source of groundwater pollution. Says Kastenberg, "There's a failure to understand how complex our environment is. By trying to solve one problem, we created a problem that's more difficult to solve."

Increasingly, the sorts of ethical dilemmas that engineers and scientists face have potentially global ramifications. They can also be imperceptible in time -- as rapid as an Internet stock trade or as gradual as large-scale climate shifts. Methods of quantifying risks, the Kastenbergs agree, need to catch up with the greater degrees of uncertainty that accompany the latest technology.

"We're not proposing that we have an answer," Hauser-Kastenberg hastens to add. "If students get a sense of the breadth and depth of the issues, I'd be happy."
The Kastenbergs' interest in the subject won't wane with the last lecture. They foresee similar courses in biology or computer science. Plans are underway for a campus symposium on ethics and technology. And Kastenberg expects his research to continue shifting toward new ways of assessing and managing the risks of complex technological systems. "When you understand the risks and are finding ways to manage those risks, you are dealing with ethical issues," he says. You never know where a trail through the woods may take you.

Written by Blake Edgar, science acquisitions editor at University of California Press, and former senior editor of California Wild. He has co-authored three books on paleoanthropology, including The Dawn of Human Culture, just published by John Wiley, and From Lucy to Language. His work appears in Bay Area and national magazines.


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