Describes a sequence of five computer programs (listings for Apple II available from author) on tactic responses (oriented movement of a cell, cell group, or whole organism in reponse to stimuli). The simulation programs are useful in helping students examine mechanisms at work in real organisms. (JN)

Describes two games which may be used with pairs or teams of students in earth/space science courses to reinforce and enrich content and to review subject matter. A microcomputer program in BASIC II is provided. (CS)

This booklet is designed to supplement a short course on microcomputers for parents and their middle school children. The course activities are designed to increase the computer literacy of the participants and also to provide an opportunity for parents and children to spend time with each other. The course is intended to take place during a…

Outlines a variety of laboratory procedures, demonstrations, and classroom materials including a technique for estimating speed of electromagnetic waves; a support for multipin components when soldering; use of dynometer to measure force; bending light; using a microcomputer to measure and produce voltage; force-distance curves; and two games. (DS)