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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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9 ene 1864 año - 1860's Spalding began animal research on instinct, imprinting, and critical periods.
Añadido al timeline:
Important dates in psychological history
By
Natasha Gualy
7 mar 2018
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0
853
fecha:
9 ene 1864 año
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~ 161 years ago
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