The authors propose three forms of interaction for computer-assisted interactive video: reactive, coactive, and proactive. The three relate to the degree of control that the user has over program content and structure within the capabilities of the technology. Each design is explained at length. (CT)

Discusses the videodisc market, its popularity in health care training, internally generated videodisc software, interactive computer-based training, interrupted video, advantages of interactive video, do-it-yourself video training, individualized interaction, video's impact on traditional education, and video's future. (CT)