teaching machine (Q7727)

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Revision as of 16:42, 11 June 2026 by Espartatuga (talk | contribs) (‎Created a new Item: teaching machine, mechanical device with the purpose to administer a curriculum of programmed learning)
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mechanical device with the purpose to administer a curriculum of programmed learning
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English
teaching machine
mechanical device with the purpose to administer a curriculum of programmed learning

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