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Jean Piaget Society
Learn more about Jean Piaget from this website. The site is dedicated to the study of human knowledge and development.
Shippensburg University
Shippensburg University: Personality Theories: Jean Piaget
This is an excellent resource on the life and work of the Swiss educational psychologist Jean Piaget (1896-1980).
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Oikos.org: Jean Piaget
"The basic reason for this international attention was the unquestionable fact that Piaget was the founding father of a branch of psychology that tries to unravel the mysteries of the human mind, how it grows and how it comes to know."...
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Child Development: Stages of Intellectual Development
Provides details of Piaget's theory of intellectual development, used by many developmental psychologists. It contains a chart illustrating "Stages of Cognitive Development."