6.6 STS Themes and How to Teach Them

The content of STS lessons, modules and courses of study are derived from students and teachers constructing problems and investigations from real-world issues and concerns. In this section I would like to explore a number of issues and concerns which I will refer to as STS themes. A number of individuals and groups have identified themes that ought to be addressed in STS lessons, modules and courses (Figure 1). Project Synthesis identified eight areas of concern, and admitted that these may not be the "most significant" but they exemplified the kinds of issues that students should explore. At the international conference on "Science and Technology Education and Future Human Needs held at Bangalore, India in 1985, the conference coordinators identified eight issues which they referred to as interdisciplinary topics. They made the point that STS requires that teachers and students work outside the normal boundaries of science. The third list of topics that I have listed is one that was proposed by Rodger Bybee. Bybee referred to these as global problems, and surveyed scientists and engineers to find out how they would rank these global problems. The order that I have listed them in Figure 1 is the ranking reported in Bybee's study.

Figure 1. Lists of STS Themes

List 1

Project Synthesis: Areas of Concern

List 2

Bangalore, India Conference: Interdisciplinary Topics

List 3

Global Problems proposed by Bybee

• Energy

• Population

• Human Engineering

• Environmental Quality

• Utilization of Natural

Resources

• National Defense and Space

• Sociology of Science

• Effects of Technological

Development

• Health

• Food and Agriculture

• Energy Resources

• Use of Land, Water and

Mineral Resources

• Environment

• Industry and Technology

• Information Transfer and

Technology

• Ethics and Social

Responsibility

• Population Growth

• War Technology

• World Hunger and Food

Resources

• Air Quality and Atmosphere

• Water Resources

• Land Use

• Energy Shortages

• Hazardous Substances

• Human Health and Disease

• Extinction of Plants and

Animals

• Mineral Resources

• Nuclear Reactors

The purpose of this section is to examine some of the potential STS themes, and make suggestions for actions (classroom activities) that you might take with students. The information and ideas proposed can be the seeds for lessons or modules that you might develop as part of your science teacher education program. The following themes (from the Bybee list) will be presented: