? Hippocrates, known as the father of western medicine, divided people into four types, namely, choleric, sanguine, mucinous and depressive. Feng Te established the world's first psychology laboratory in Leipzig University on 1879, which marked the birth of scientific psychology. He is the founder of modern psychology. The first book "Outline of Physiological Psychology" is the first systematic psychological monograph in the history of psychology, which is praised by American cartel as "declaration of psychological independence".

Second, school disputes.

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