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  The four humors become studied in 500 A.D
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  The Greeks began to study human behavior in 500 A.D
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  William James taught the first psychology class at Harvard University in 1875
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  Wilhelm Wundt started the first laboratory of psychology.
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  Sir Francis Galton published his book "Inquiries Into Human Faculty" .
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  William James published his book about psychology which became very famous.
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  Sigmund Freud created the term psychoanalysis.
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  Sigmund Freud published ‘Interpretation of Dreams’ marking the beginning of Psychoanalytic Thought.
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  First woman to become president of both the American Psychological Association and the American Philosophical Association.