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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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1 jan 1940 ano - Surgimiento de la tecnología educativa
Descrição:
Se remonta al entrenamiento militar en EE.UU en la II Guerra Mundial
Adicionado na linha do tempo:
Linea del tiempo Heidy
By
alejandro
23 set 2017
0
0
519
Data:
1 jan 1940 ano
Agora
~ 85 years ago
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