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1 janv. 1939 - Closed circuit television was first used for learning in Los Angeles public schools and at the State University of Iowa.

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By Wags05 at English Wikipedia (Own work) [Public domain], via Wikimedia Commons

Ajouté au bande de temps:

A Brief History of Educational Technology

18 sept. 2017

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Date:

1 janv. 1939

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~ Il y a 86 ans

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