Psychology Timeline

  • 387 BCE

    Brain

    Plato suggested that the brain is the mechanism of mental processes.
  • 1174

    Hynosis

    Franz Mesmer detailed his cure for some mental illness, originally called mesmerism and now known as Hynosis
  • Humane Treatment

    Philippe released the first mental patients from confinement in the first massive movement for more humane treatment of the mentally ill.
  • Phrenology

    Franz Gall wrote about Phrenology
  • Personality

    Phineas Gage suffered brain damage when an iron pole pierced his brain, his personalty changed even though the impact of the pole impacted his brain suggesting the brain plays a role on personality.
  • Schizophrenia

    Chlorpromazine (Thorazine) first used in the treatment of Schizophrenia
  • Language Development

    French physician Paul Broca discovered an area in the left frontal lobe that plays a key role in language development
  • A.P.P.

    G. Stanley Hall received the first American PhD. in psychology. He later founded the American Psychology Association.
  • University of Leipzig

    Wilhelm Wundt founded the first formal laboratory of Psychology at the University of Leipzig
  • John Hopkins universty

    First laboratory in America was established at John Hopkins University
  • Technique

    Sir Francis Galton developed the technique known as the correlation to better understand the interrelationships in his intelligence studies.
  • Laboratory of Psycho diagnosis

    Alfred Binet founded the first laboratory of psycho diagnosis.
  • Law of Effect

    Edward Thorndike developed ""Law of Effect" arguing that "a stimulus- response chain is strengthened if the outcome of that chain is positive."
  • Theories

    Carl G. Jung departed from Freudian views and developed his own theories citing Freud's inability to acknowledge religion and spirituality.
  • Fear

    John B. Watson and Rosalie Rayner published the little Albert experiments, demonstrating that fear could be classically conditioned.
  • Homeostasis

    Walter B. Cannon coined the term homeostasis and began research on the fight or flight phenomenon.
  • DSM

    DSM the third published by the American Psychiatric Association
  • American Psychological

    American psychological society was established.
  • E-Therapy

    Psychology advanced to the technological age with the emergence of e-therapy
  • Erickson Foundation

    The Milton H. Erickson foundation is dedicated to training health professionals through conferences, workshops and programs.