The stages were named after psychologist and developmental biologist Jean Piaget, who recorded and studied the intellectual development and abilities of infants, children, and teens. Piaget's ...

While there is some criticism of them, they may help characterize child development. Jean Piaget was a Swiss developmental psychologist who studied children in the early 20th century. His theory ...

Jean Piaget's ideas about child development continue to influence pedagogical practices around the world. His pioneering work revolutionized our understanding of how children learn and think.

Our editors also may be in touch with follow-up questions. Twentieth century psychologist Jean Piaget was a trailblazer in the understanding of children’s cognitive development. Unlike his ...

Jean Piaget, a Swiss psychologist, profoundly impacted educational theory with his comprehensive theory of cognitive development. His work was developed in the mid-20th century, but it remains highly ...

Jean Piaget’s theory of cognitive development has been a central framework for understanding how children grow and learn. His model describes development through four sequential stages ...

Piaget’s stages of development describe how children learn as they grow up. There are four distinct stages: sensorimotor, preoperational, concrete operational, and formal operational.

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 ...