Two issues central to the production of cognitive conflict in the computer environment are discussed. The first one focuses on the use of simulations versus real-world experiences, and the second is directed at the potential for incidental and spontaneous learning versus controlled learning with the computer. (CT)

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…