Piaget Child Development Stages. 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 1896 1980. Piaget suggests that children go through four distinct stages of cognitive development from birth to adulthood.
Piaget s four stages of intellectual or cognitive development are. Toddlerhood 18 24 months through early childhood age 7. 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 1896 1980.
Piaget has explained and discussed the different stages of cognitive development.
The theory deals with the nature of knowledge itself and how humans gradually come to acquire construct and use it. Toddlerhood 18 24 months through early childhood age 7. He believed that cognitive development takes place through four fundamental stages. His research suggests that as a child s ability to think and reason develops so does their ability to make moral and logical decisions.