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20 Nov 1948 Jahr - Skinner studied operant conditioning by conducting experiments using animals which he placed in a 'Skinner Box'
Zugefügt zum Band der Zeit:
The History Of Clinical Psychology
By
Tayler Strickland
27 Feb 2020
0
0
280
Datum:
20 Nov 1948 Jahr
Jetzt
~ 76 years ago
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