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 instruction that occurs at a point distant from the location of the learner(s) with an interactive video and/or visual component. Stresses the need for developing such instructional capabilities for schools, businesses, and industries. Describes audio-graphic teleconferencing, microwave transmission, instructional television fixed…

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)