Major issues in instructional theory and the advantages of structural analysis for building instructional systems are discussed. Building on core technology and the structural learning theory, a research program is proposed which will enable efficient development of effective learning systems for industry and schools. Contains 66 references. (AEF)

Defines the functions of windows that are used as visual display techniques in computer software systems, reviews research on the effectiveness of window environments, discusses knowledge structures, and presents principles for designing windowed environments based on research findings and individual differences and screen design research. (10…

Reviews instructional design techniques that are suggested for improving the quality and effectiveness of educational software. Three areas of instructional design are addressed: (1) instructional strategies, including provision, examples and active feedback; (2) screen display, including text style variety; and (3) human factors, including…

In an experiment designed to dissociate the effects of instructional approach and system interface on learning in computer-based instruction, 18- to 30-year-old high school graduates with low mathematics ability were tested before and after completing three mathematics practice modules. Found that low ability students may not learn from computers…