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jul 1, 1950 - Investigaciones de: Hnos Johnson, de Vries & Edwards, Slavin, Kagan, Aronson. En Europa, Argyle, Hjertaker. En España, destaca el grupo de la Universidad de Vic.
Added to timeline:
Aprendizaje Cooperativo
By
Cristina DL
14 Aug 2017
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1002
Date:
jul 1, 1950
Now
~ 76 years ago
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