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1 июл 1950 г. - Investigaciones de: Hnos Johnson, de Vries & Edwards, Slavin, Kagan, Aronson. En Europa, Argyle, Hjertaker. En España, destaca el grupo de la Universidad de Vic.

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Aprendizaje Cooperativo

ByCristina DL
14 авг 2017

Дата:

1 июл 1950 г.
Сейчас
~ 73 г назад
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