Educational technology research and development ETR & D.
| 前タイトル: | Journal of instructional development. Educational communication and technology. |
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| 団体著者: | |
| フォーマット: | Continuing Resource |
| 言語: | English |
| 出版事項: |
Washington, D.C.
Association for Educational Communications and Technology
[c1989-
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| 主題: |