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1 Jan 1980 Jahr - La videoconferencia, utilizando sistemas de cable dedicados y salas dedicadas, se viene implementando desde la década de 1980
Zugefügt zum Band der Zeit:
Historia de la Tecnología Educativa
By
Alejandro Matos
9 Nov 2019
0
0
498
Datum:
1 Jan 1980 Jahr
Jetzt
~ 45 years ago
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