Discusses the field of instructional systems technology (IST) and suggests the need for new models of learning. The change in learning psychology from behaviorism to cognitive psychology is described, a constructivistic approach to IST is explained, and cognitive tools including intelligent tutoring systems are considered. (Nine references) (LRW)

Discusses limitations of current instructional design theory and suggests new approaches that should be emphasized. Constructivist theories of learning in cognitive psychology are described, research into student learning is reviewed, and the systems approach is discussed in conjunction with the use of objectives. (47 references) (LRW)

This literature review discusses the differences between individual and individualized instruction and explores ways of leading future computer assisted instruction (CAI) toward genuine individualized instruction. The development and design of intelligent CAI are described, and topics for future studies are suggested. (LRW)

Reviews conceptual bases for hypertext, relates them to hypertext design issues, and suggests research issues that need to be addressed. Topics discussed include cognitive psychology; schema theory and semantic networks; problems with hypertext; knowledge structures; software; inductive and deductive design methods; and expert systems. (12…