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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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1 jun 1938 ano - BF Skinner
Descrição:
Publishes early work on operant conditioning
Adicionado na linha do tempo:
Psychology
By
Maddie Millar
19 nov 2018
0
0
419
Data:
1 jun 1938 ano
Agora
~ 87 years ago
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