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Jean Piaget is Born
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Age 10: Jean Piaget writes an essay on Albino Spparows
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Jean Piaget becomes the Director of studies at J.-J. Rousseau Institute in Geneva.
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Jean Piaget was married to Valentine Chatenay.
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Becomes chairman of psychology, sociology and history of science at Neuchâtel from 1925 to 1929.
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Piagets first daughter is born.
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Piaget's second daughter is born
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Jean Piaget recevied a degree in zoology
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Piaget becomes the chairman for the Bureau of Education
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Jean Piaget won the Eramus Prize
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Jean Piaget won the Balzan Prize
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Jean Piaget dies