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Emil Kraepelin was a physician who studied people with mental illness in the late nineteenth and early twentieth centuries in modern-day Germany.…
Comparative psychiatryMental illnessMental DisordersDual diagnosisMental illness--BibliographyHenry Herbert Goddard was a psychologist who conducted research on intelligence and mental deficiency at the Vineland Training School for Feeble-…
Intellectual DisabilityMental DeficiencyEugenicsEugenics--United States--HistoryHeredity