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mar 1, 1930 - RETROPROYECTOR

Description:

nicialmente utilizados por los militares de EE.UU. para fines de entrenamiento, los proyectores se extendieron rápidamente a las escuelas y otras organizaciones de todo el País.

Added to timeline:

Historia de la Tecnologia Educativa

ByDILSA YAMILE ALARCON
8 Oct 2018
0
0
402

Date:

mar 1, 1930
Now
~ 96 years ago

Images:

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