Educational technology research and development ETR & D.
| Предыдущее заглавие: | Journal of instructional development. Educational communication and technology. |
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| Соавтор: | |
| Формат: | Continuing Resource |
| Язык: | English |
| Опубликовано: |
Washington, D.C.
Association for Educational Communications and Technology
[c1989-
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| Предметы: |