This basic, entry-level guidebook introduces public broadcasters to videotext or teletext technology and the range of services it can provide. Following an explanation of basic terms and a review of the early history of videotext, a summary of research findings from commercial and public trials of teletext addresses such topics as consumer…

This two-volume report of a planning study conducted for the Corporation for Public Broadcasting presents an assessment of the opportunities and risks associated with public broadcasting's involvement in teletext and videotext. Volume 1 contains a strategic assessment that offers analysis, recommendations, and conclusions regarding the market for…

The development and use of broadcasting satellites in Japan are discussed in this paper. The paper describes the medium-scale experimental broadcasting satellite, YURI, launched by NASA in 1978, and reports that experiments with YURI in the areas of basic technologies in the broadcasting satellite system, experiments on satellite control…

Practical issues that should be considered in placing a classroom computer for use with elementary students include where to locate computer equipment in relation to electrical sockets, windows, and chalkboards; the program sound; who will be able to see the screen; and classroom traffic patterns. Decisions must be made regarding the size of…