Describes examples of outstanding videodiscs, summarizes evidence on effectiveness of videodisc as a teaching tool, and discusses factors associated with design of effective videodisc for instruction. Such factors include interactivity, visual design, organization, active participation, metaphors and models, personality, and a team approach. (MBR)

Describes the Instructional Design Environment (IDE), a hypermedia system for designing and developing instructional material, including texts, interactive video disks, and intelligent tutoring systems. Highlights include the problem-solving nature of instructional design; other computer-based systems for instructional design; and the use of IDE…