Discusses the use of laserdiscs and interactive video technology in an earth science classroom. Delineates the basic equipment needed for a laserdisc workstation, along with a software authoring system. Describes the development and use of a software program called Mission Earth, which contains four lessons on astronomoy. (TW)

Describes the use of computer assisted instructional systems in the teaching of pathology. Explains the components of a typical computer-based system and compares interactive systems which use visual displays ranging from microfiche projectors to video discs. Discusses computer programs prepared for courses in general pathology and systemic…

This study was designed as a systematic investigation of the feasibility and effectiveness of student authored videodisc presentations in a non-major introductory level college biology course. Students (n=66) used a quick-learn authoring system, the Macintosh computer, and videodisc player with color monitor. Results included: (1) students managed…