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| Main Author: | |
|---|---|
| Format: | Recurso educativo Open Access |
| Language: | en |
| Published: |
1981
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| Subjects: | |
| Online Access: | https://eric.ed.gov/?id=EJ242718 |
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Table of Contents:
- Videotex: Chimera or Dream Machine. Ball, A. J. S. Cable Television Computer Programs Databases Information Dissemination Information Retrieval Information Storage Information Systems Minicomputers Problems Describes three current two-way public information systems representing the major technologies which are being proposed as international standards: Prestel (United Kingdom), Teletel (France), and Telidon (Canada). Information retrieval structures are compared, and difficulties for both the information provider and the information user are discussed. Twenty-one references are listed. (CHC)