Describes a method for more effectively storing information on a videodisk to allow greater flexibility. Argues that in order to best use the limited capacity of a single sided video disk that shorter integrated units be used. Gives several examples. (MVL)

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)

Describes the development of an interactive video system including history, cost, equipment needed, and copying of disks. Provides methodology for producing a program using several chemistry topics. Discusses current innovations such as touchscreens and interactive realism. (MVL)

Describes the three levels of interactive video and what is known about its instructional effectiveness. Lists 33 videodiscs available for science education. Discusses the uses of interactive video in science teaching. (MVL)