28 abril 2021

African-American cowgirl Nellie Brown, and her horse. Circa 1900 - 1915.

African-American cowgirl Nellie Brown, and her horse. Circa 1900 - 1915.

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VISIT –>...



VISIT –> www.all-about-psychology.com/the-reply-of-a-physiologist-to-psychologists.html to read ‘The Reply of a Physiologist to Psychologists’. A Classic article by Ivan Pavlov on the physiological vs. psychological nature of conditioning. 

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