Examines characteristics of interactive video and microcomputer technology that are useful in the design and development of instructional modules for precalculus, especially for minority groups that have traditionally been underrepresented in math and science. Theoretical design principles are discussed, and examples for use in secondary schools…

Relates findings of an empirical study of student use of an interactive videodisc to theories of learning and to other research findings. A study of 12- and 13-year-old students in England is described that examined problem-solving strategies, learning styles, conceptual understanding, group discussion, and the teacher's role. (Contains 17…