Reviews the history of Telidon, the Canadian videotex system; describes Telidon's alphageometric method of graphic-information encoding; discusses some experimental applications of the Telidon system; and describes attempts at developing a North American standard for videotex systems. Five figures are included. (JL)

Describes an experiment which linked the Canadian Videotex development, TELIDON, with the Canadian CAL system based on the course author/programming language NATAL. A bibliography of 14 references is provided. (CHC)

Discusses the possible futures of telecommunications and interactive television and describes the Internet and services now available through it. Topics addressed include access to the Internet; resources available; access costs; user-friendly graphical interfaces; the digital video channel, used for videoconferencing and experimental projects;…

Reviews the current status of satellite remote sensing data, including problems with efficient storage and rapid retrieval of the data, and appropriate computer graphics to process images. Areas of research concerned with overcoming these problems are described. (16 references) (CLB)

Describes an application-specific hypertext system designed to facilitate and capture policy and design discussions. The discussion includes an introduction to the Issue Based Information Systems (IBIS) method; a description of this graphical IBIS (gIBIS) tool; an example of a gIBIS interaction; and thoughts about future research. (13 references)…

Recounts experiences of the Carbon Dioxide Information Center, a technical information analysis center at the Oak Ridge National Laboratory, which has utilized a microcomputer for exchange of automated bibliographic references. Procedures and problems in adding microcomputer information to mainframe databases are noted and other microcomputer…

Describes systems which use wireless terminals to communicate with mainframe computers or minicomputers via radio band, discusses their limitations, and gives examples of networks using such systems. The use of communications satellites to increase their range and the possibility of using light beams to transmit data are also discussed. (MBR)

Follows the development of hypertext which is the electronic movement of large amounts of text. Probes the use of the Macintosh HyperCard and its applications in education. Notes programs are stackable in the computer. Provides tool, resource, and stack directory along with tips for using HyperCard. (MVL)

Describes the latest modifications being made to OASIS, a front-end enhancement to the University of California's MELVYL online union catalog. Highlights include the X Windows interface; multiple database searching to act as an information network; Lisp implementation for flexible data representation; and OASIS commands and features to help…

Compares methods of providing digital video in computer-based training. A tabulation of performance, quality, and cost is provided, and techniques of compression and decompression are described together with hardware and/or software needs. Networking digital video, and the impact of emerging standards on the development of future products are also…

Outlines the development of Plato, a unified computer system linking terminals to a central educational network; critically reviews Plato's new Homelink system which provides access to 273 games and lessons; and discusses its present capabilities and possible future improvements to make Homelink attractive to home users interested in educational…

Discussion of electronic information access in libraries focuses on five areas that impact quality and cost: (1) hardware, including networking, graphics, and full-text capabilities; (2) software; (3) access and utilization, including Internet and instruction and training; (4) licensing, including suggestions for publishers as well as librarians;…

Reviews technological developments centered around microcomputers that have led to the design of integrated workstations. Topics discussed include methods of information storage, information retrieval, telecommunications networks, word processing, data management, graphics, interactive video, sound, interfaces, artificial intelligence, hypermedia,…