Studies in the growth of instructional technology I : Audio-visual instrumentation for instruction in the public schools, 1930-1960: a basis for take-off /
Guardat en:
| Autor principal: | |
|---|---|
| Format: | Llibre |
| Idioma: | English |
| Publicat: |
Wash. :
Dept. of Audio-Visual Instruction, National Education Association,
1962.
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| Col·lecció: | National Education Association - Technological Development
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| Matèries: |
| Descripció no disponible. |