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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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21 dic 1957 anni - 1957- León Festinger publicó el libro que influyó en la generación de psicologías sociales: La teoría de la disonancia cognoscitiva
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Stephanie Garcia
7 dic 2017
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621
Data:
21 dic 1957 anni
Adesso
~ 67 years ago
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