EC & TJ : educational communication and technology.
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| Ny titel: | Educational technology research and development Journal of instructional development |
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| Forrige titel: | AV communication review |
| Institution som forfatter: | |
| Format: | Tidsskrift |
| Sprog: | English |
| Udgivet: |
Washington, D.C. :
Association for Educational Communications and Technology,
c1978-1988.
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| Fag: |