This teacher's guide accompanies a course concerning the need, environmental costs, and benefits of electrical power generation. Each chapter of this guide corresponds to a chapter in the course text, and includes the following: a list of behavioral objectives for the corresponding chapter, a list of suggested activities, recommended audio-visual aids, and a list of reference materials. At the end of the teacher's guide is a decision-making model to help the reader analyze the information received. The appendices include laboratory safety rules for working with radioactive substances and an achievement test. (MH)