Issues and public policies in educational technology.
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| Соавтор: | |
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| Формат: | |
| Язык: | English |
| Опубликовано: |
Lexington, Mass.,
Lexington Books
[1974]
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| Предметы: |
| Примечание: | "This study was conducted under a contract (OEC-0-71-3956) from the National Center for Educational Technology of the U.S. Office of Education, Dept. of Health, Education and Welfare." |
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| Объем: | xiv, 84 p. illus. 23 cm. |
| Библиография: | Includes bibliographical references. |
| ISBN: | 0669919004 |