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IAAGT
IAAGT
  • About
    • About Us
    • Board of Directors
    • Constitution & Bylaws
    • Gestalt Therapy Timeline
    • Our History
  • Conferences & Gatherings
    • IAAGT Conference 2026
    • Non-IAAGT Gatherings
      • Women and Gestalt Gathering 2025
      • Gestalt Foundation Greece: 2 Year International Supervisor’s Training Program 2024-2025
    • Past
      • IAAGT Membership Meeting 2025
      • IAAGT Conference 2024
      • Women and Gestalt Gathering 2023
      • Members Only Content
      • IAAGT Biennial 2022 Continued Online Workshop Series
      • International Research 2022
  • Donate
    • Bud Feder Scholarship Fund
    • Regional Development Fund
    • Research Fund
  • Memberships
    • About Our Memberships
    • Become A Member
  • Login
    • Login
    • Become A Member

GESTALT THERAPY TIMELINE

Curated by Charlie Bowman

SUGGEST CHANGES OR ADDITIONS

  • All
  • All Timeline Entries
1890
The Principles of Psychology by William James Published
Über Gestaltqualitäten (On the Qualities of Form) by Christian von Ehrenfels Published; Coins Term “Gestalt”
Kurt Lewin Born in Mogilno, Poland
Rayon (Chardonnet) First Mass Produced
Frederick (Fritz) Perls Born in Berlin, Germany, July 8, 1893
First Motorbus in by Karl Benz
Studies on Hysteria (Studien über Hysterie) by Josef Breuer and Sigmund Freud Published
First Automobile (Quadricycle) by Henry Ford
Guglielmo Marconi Invents Radio (Wireless Telegraph)
Franz Brentano Settles in Florence, Italy
The Reflex Arc Concept in Psychology by John Dewey Published
Spanish-American War, April-December, 1898
First International Peace Conference, The Hague, May-June, 1899
The School and Society: Being Three Lectures by John Dewey Published
The Interpretation of Dreams by Sigmund Freud Published
1900
Boxer Rebellion
Friedrich Nietzsche Dies
First Reception of Transatlantic Radio Signals
Nobel Prize Established
Psychopathology of Everyday Life by Sigmund Freud Published
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