The planning and management of audio-visual media in distance learning institutions final report of a workshop held at the International Institute for Educational Planning, Paris, 30 September - 3 October 1980
| Tác giả chính: | |
|---|---|
| Định dạng: | Sách |
| Ngôn ngữ: | English |
| Được phát hành: |
Paris
International Institute for Educational Planning
1981.
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| Những chủ đề: |