EC & TJ : educational communication and technology.
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| 新标题: | Educational technology research and development Journal of instructional development |
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| 上一标题: | AV communication review |
| 企业作者: | |
| 格式: | 杂志 |
| 语言: | English |
| 出版: |
Washington, D.C. :
Association for Educational Communications and Technology,
c1978-1988.
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| 主题: |