Describes a microcomputer-based multimedia system that enables videotape presentations to be created by assembling still or moving data, with sound and in color, from a variety of sources. Source media include Macintosh storage of text and graphics, and various types of videotape and disc players. (18 references) (CLB)

Discusses ways to generate and present images to students to study chemicals and chemical reactions. Contrasts current technologies with traditional means of displaying images. Summarizes experiences with the use of interactive videodisk-based lessons for chemistry instruction. (MVL)

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)