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1 Jan 1940 Jahr - Surgimiento de la tecnología educativa
Beschreibung:
Se remonta al entrenamiento militar en EE.UU en la II Guerra Mundial
Zugefügt zum Band der Zeit:
Linea del tiempo Heidy
By
alejandro
23 Sep 2017
0
0
519
Datum:
1 Jan 1940 Jahr
Jetzt
~ 85 years ago
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