Discusses the decline of the number of students wishing to continue with physics in many countries. Brings together the relevant findings of two research projects and considers the effect of changes in the school curriculum. Contains 18 references. (DDR)

Suggestions for the design and production of power supplies and meters for use in school physics laboratories and classrooms are provided. Details of these apparatus are given including circuit diagrams. (CW)

Interactive science and technology centers are described that emphasize "hands-on" science. Examined are the outreach programs offered by many centers which include traveling exhibitions and published resource materials. Examples of follow-up activities to a center visit are included. (KR)

Examined is the contribution that hands-on, interactive centers can make to science education. The characteristics of informal and formal learning are compared and discussed. (KR)

Discusses a visit to a hospital to help students gain an appreciation of technological application. Describes the potential, general and specific considerations, and evaluation of such a field trip. (YP)

The planning of an introductory calculus textbook in classical mechanics is shown as an example of an approach to textbook design that uses four main cognitive categories: sources of learning, instruments of learning, processes of knowing, and mechanisms of knowing. The aspects, domains, description, and elements of each section of the textbook…