Describes Philips Interactive Laser Vision Authoring System (PHILVAS), a special-purpose authoring system designed to prepare programs for controlling interactive video systems. Ease of authoring with PHILVAS is illustrated by a case study and comparisons with two other dialog programing tools. Advantages of PHILVAS are listed. (MBR)

Examines the role of microcomputers in promoting oral language development. The potential for computer-assisted instruction is discussed in relation to theory and research in language development, available software is described, and the interaction of children with microcomputers to create a language learning environment is discussed. (22…

Describes the Interactive Video in Schools (IVIS) Programme developed in the United Kingdom; discusses IVIS as a strategy for innovation; explains various forms of software and the nature of interaction; and considers issues of interactive video and educational improvement, including integration into the curriculum and the relationship between…