The world of teaching machines ; programmed learning and self-instructional devices.
| Main Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
Washington :
Teaching research and technology division, Electronic teaching laboratories,
[1961]
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| Item Description: | "Supplement to appendix A-C" in pocket in back of book. |
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| Physical Description: | 115 pages |