History of Psychology

  • 384 BCE

    Plato

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

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

    Franz Gall
    Franz Gall wrote about phrenology (the idea that a person’s skull shape and placement of bumps on the head can reveal personality traits.
  • Paul Broca

    Paul Broca
    Discovered an area in the left frontal lobe plays a major part in language development
  • Wilhelm Wundt

    Wilhelm Wundt
    He founded the first Psychology laboratory at the university of Leipzig marking the beginning of the study of human emotions and behaviors
  • Johns Hopkins University

    Johns Hopkins University
    The first psychology laboratory in america was established at Johns Hopkins University
  • Herman Ebbinghaus

    Herman Ebbinghaus
    He introduced a nonsense syllable as a means to study memory process.
  • Sigmund Freud

    Sigmund Freud
    Began performing therapy in vienna marking the beginning of personality theory.
  • James Cattell

    James Cattell
    The team "mental test" was coined by him, which began the specialization in psychology now known as psychological assessment
  • New York

    New York
    New York State passed the State Care Act, ordering indigent mentally ill patients out of poor-houses and into state hospitals for treatment and developing the first institution in the U.S. for psychiatric research.
  • Alfred Binet

    Alfred Binet
    Alfred Binet founded the first laboratory of psychodiagnosis
  • Alfred Adler

    Alfred Adler
    Alfred Adler left Freud’s Psychoanalytic Group to form his own school of thought, accusing Freud of overemphasizing sexuality and basing his theory on his own childhood.
  • William Stern

    William Stern
    William Stern developed the original formula for the Intelligence Quotient (IQ) after studying the scores on Binet’s intelligence test. The formula is
  • Psychological Corporation

    Psychological Corporation
    Psychological Corporation launched the first psychological test development company, not only commercializing psychological testing, but allowing testing to take place at offices and clinics rather than only at universities and research facilities.
  • Carl Rogers

    Carl Rogers
    Carl Rogers published ‘Counseling and Psychotherapy’ suggesting that respect and a non-judgmental approach to therapy is the foundation for effective treatment of mental health issues.
  • Code of Ethics

    Code of Ethics
    Code of Ethics for Psychologists was developed by the American Psychological Association.
  • John Berry

    John Berry
    introduced the importance of cross-cultural research bringing diversity into the forefront of psychological research and application.
  • Joseph Wolpe

    Joseph Wolpe
    Published " The Practice of Behavioral therapy"
  • Mental Health Priorities

    Mental Health Priorities
    The push for mental health priority gets attention of president George W. Bush promotes legislation that guarantees comprehensive mental...
  • Stress and how it effects us

    Stress and how it effects us
    Stress can make our bodies feel sick and cause health problems. Many of us today wont seek help because we think stress is normal. But on...