Born on 9th of August 1896

  • Birth of Jean Piaget

    Neuchâtel, Switzerland
  • Attended Neuchâtel Latin high school

  • Several Articles published on Mollusks

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    World War I

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  • Married to Valentine Châtenay

    Married to  Valentine Châtenay
    Had 3 children, Jacqueline, Lucienne and Laurent. He studied their intellectual developement as they grew up.
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    Chair of psychology, sociology and history of science at Neuchâtel

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    Chair of history of scientific thinking at Geneva

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    International Bureau of Education

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    Chair of psychology and sociology at Lausanne

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    Chair of sociology at Geneva

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    World War II

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    Chair of genetic and experimental psychology at Geneva

  • Created International Center for Genetic Epistemology

  • Death of Jean Piaget

    Death of Jean Piaget