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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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1 jan 1954 ano - BF Skinner crea la primera máquina para enseñar
Adicionado na linha do tempo:
Evolución de la Educación Virtual en Colombia y el Mundo
By
RICARDO DE JESUS DELGADO MONTES
19 out 2018
0
0
616
Data:
1 jan 1954 ano
Agora
~ 71 years ago
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