The Economics of new educational media.
Material type:
TextSeries: Educational methods and techniques ; 1Publication details: Paris : Unesco, 1977-1982.ISBN: - 9231014234 (pbk. : v. 1)
- 371.3/07/8 19
- LB1028.3 .E27
"Prepared with the assistance of the International Council for Educational Media."
Includes bibliographies.
Vol. 1. Present status of research and trends -- v. 2. Cost and effectiveness -- v. 3. Cost and effectiveness overview and synthesis.
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