Educational technology research and development ETR & D.
| পূর্ববর্তী আখ্যা: | Journal of instructional development. Educational communication and technology. |
|---|---|
| সংস্থা লেখক: | |
| বিন্যাস: | Continuing Resource |
| ভাষা: | English |
| প্রকাশিত: |
Washington, D.C.
Association for Educational Communications and Technology
[c1989-
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| বিষয়গুলি: |