Describes digital video interactive (DVI), a new technology which combines the interactivity of the graphics capabilities in personal computers with the realism of high-quality motion video and multitrack audio in an all-digital integrated system. (MES)

Five articles describe the following microcomputer-based interactive video authoring aids: (1) IBM's Learning System/1; (2) Video Nova Authoring System; (3) IMSATT Corporation's expert-based authoring system; (4) the System for Authoring Microtraining (SAM); and (5) Omnicom's Content Expert Interviewer and Interactive Design and Authoring System.…

Presents a selective survey of micro-based genlocking systems currently on the market including those systems with open and closed architecture; examines the number and diversity of uses for this hybrid medium, which synchronizes video signals with computer-generated text and graphics; and discusses the role of cause and effect in innovation.

Describes the current educational videodisc market and analyzes the present growth trend. Highlights include software availability, hardware costs, microcomputers in public schools, the integration of videodiscs into public schools, and suggestions to interactive videodisc industry professionals for continuing the growth of the videodisc market.…

Provides an overview of the design, production, and preliminary testing of a microcomputer-controlled interactive learning workstation developed at Simon Fraser University to teach French as a Second Language. Criteria and guidelines are discussed; the authoring system is explained; and field testing with grades four through seven is described.…