Jean Piaget Child Development. Jean piaget s theory of cognitive development suggests that children move through four different stages of mental development. Birth through ages 18 24 months.
Along with piaget s theory on child cognitive development we shall look at the physical changes in children through different stages and what parents should do. Piaget believed that development depended primarily on cognitive function. Jean piaget was an early psychologist who specialized in child development from the 1920s onward.
Jean piaget s theory is a great way to understand the different stages of child development.
Piaget developed his theories by watching children and making notes about their progress. Toddlerhood 18 24 months through early childhood age 7. Other theories of his time placed importance on environment or biology. Piaget believed that development depended primarily on cognitive function.