Compares hypertext with instructional design and development principles and processes. Theoretical foundations for hypertext are discussed, including knowledge acquisition, schema theory, and active structural networks; mapping instructional designs onto hypertext is explained; and hypertext systems are described both as instructional design…

Discussion of instructional systems development (ISD) focuses on recent developments in cognitive task analysis and describes the Integrated Task Analysis Model, a framework for integrating cognitive and behavioral task analysis methods within the ISD model. Three components of expertise are analyzed: skills, knowledge, and mental models. (96…

Discusses myths underlying the curriculum, teacher knowledge of the curriculum, and constructivist perspectives of the curriculum that need to be considered if curriculum reform is to succeed. Goals, pedagogical features, a typical session, and field test evaluation results for the ScienceVision hypermedia system are described. Sample screen…

Discussion of educational opportunities in Third World countries focuses on textbook development projects financed by international organizations, including the World Bank. It is concluded that instructional systems development elements are needed in textbook development projects to improve both the quality of textbooks and inservice teacher…

Reviews the evolution of instructional systems design and computer-based learning environments, focusing on the effects of technological advances. Classification of learning environments is discussed in the context of the dimensions of scope (macrolevel or microlevel), user activity (generative or mathemagenic), educational activity (goal-directed…