Piaget's theory of cognitive development is a comprehensive theory about the nature and development of human intelligence. It was originated by the Swiss developmental psychologist Jean Piaget ...

Child development theories aren’t just for textbooks—they can transform how children learn, grow, and connect. From Piaget’s cognitive stages to Vygotsky’s social learning and Erikson’s psychosocial ...

Jean Piaget (1896-1980) always considered himself a natural scientist, not a psychologist. As a boy he quickly gave up play and pretend to take refuge in "work" -- exploring internal combustion ...

Summaries of Piaget's more recent work may be found in “Introduction à l'Épistémologie Génétique” (Presses Universitaires de France, 1949–50, 3 vols.); and “Logic and Psychology” (Manchester ...