Examines implications from cognitive psychology which are important for the design of microcomputer-based instructional simulations. Topics addressed include cognitive structure, including schemata and mental models; cognitive and metacognitive strategies; automaticity of cognitive processes; and affect, or the motivational appeal. (Contains 86…

Describes a study of undergraduates that compared three strategies for indicating links in a hypermedia system to determine their effect on learner navigation and learner perceptions of ease of use. Highlights include three linking display types; the density of links; elaboration types; time intervals; and implications for hypermedia system…

Describes a study of families with microcomputers that was conducted to determine the extent to which children used their home microcomputers for learning school subjects. Content analysis of log material is discussed, three specific case studies are presented, and reasons for the absence of home academic microcomputing by children are suggested.…