This annual directory includes names, addresses, and telephone numbers of major firms involved in the optical information field. Four major product groupings are represented: (1) interactive video; (2) WORM and erasable optical disks; (3) CD-ROM technologies; and (4) optical memory cards. An overview of the past year's developments in this field…

Describes digital video interactive (DVI), a new technology which combines the interactivity of the graphics capabilities in personal computers with the realism of high-quality motion video and multitrack audio in an all-digital integrated system. (MES)

This excerpt from "CD-ROM Applications and Markets" (Meckler Corp., 1988) discusses the introduction of new educational technologies and offers lessons learned for implementing CD-ROM in the education market. Topics discussed include traditional classrooms and the role of teachers; inservice teacher education; experiences with educational radio…