Describes a study that analyzed the evolution of microcomputer-based instructional software for grades K-12 published from 1981-88. Four companies identified their most popular software and their most technically advanced software. Products in each category were analyzed to develop a chronology of the evolution of instructional software and to…

Discussion of the use of hypertext focuses on a study conducted at the University of Connecticut that evaluated the effectiveness and acceptance of a hypertext document under one of three different learning conditions: (1) in competition with standard lectures, (2) as a supplement to lectures, and (3) as a replacement for lectures. (14 references)…