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Jan 1, 1492
!4th Century Renaissance
Salem Witch Trials -
Philippe Pinel
First mental patients from confinement were released by Philippe Pinel. -
Phineas Gage
Phineas Gage peirced brain with iron pole. His personality changed but intellect remained. Brain plays a role in personailty. -
James Cattell
"Mental Tests" coined beginning psychological assessment. -
State Care Act
State Care Act passed by New York State. Mentally ill patients were ordered out of poor-houses and into state hospitals for treatment. This created the first institution in the U.S. for psych research. -
Intelligence Quotient (IQ)
William Stern developed Intelligence Quotient (IQ) formula. -
FIght or Flight Phenomenon
Walter B. Cannon coined homeostasis and began reseach regarding fight or flight phenomenon. -
Diagnostic and Statistical Manual of Mental Disorders (DSM)
The American Psychiatric Association marked the beginning of modern mentl illness classification by publishing Diagnostic and Statistical Manual of Mental Disorders (DSM). -
Chlorpromazine (Thorazine)
Chlorpromazine (Thorazine) was firsted used to treat schizophrenia. -
Aaron Beck
Aaron Black published a psychological model of depression. -
Bipolar
Discovery of Bipolar