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1 янв 1980 г. - La videoconferencia, utilizando sistemas de cable dedicados y salas dedicadas, se viene implementando desde la década de 1980
Добавлено на ленту времени:
Historia de la Tecnología Educativa
By
Alejandro Matos
9 ноя 2019
0
0
498
Дата:
1 янв 1980 г.
Сейчас
~ 45 г назад
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