Jean Piaget 4 Stages. 9 august 1896 16 september 1980 was a swiss psychologist known for his work on child development. With the theory of the four concepts of adaption in mind jean piaget created the four stages of cognitive development.
Piaget developed his theories by watching children and making notes about their progress. Jean piaget s theory of cognitive development suggests that children move through four different stages of intellectual development which reflect the increasing sophistication of children s thought his theory focuses on understanding how children acquire knowledge regarding fundamental concepts such as object permanence number categorization. The stages were named after psychologist and developmental biologist jean piaget who recorded the intellectual development and abilities of infants children and teens.
Jean piaget proposed four stages of cognitive development.
Birth through ages 18 24 months. Piaget placed great importance on the education of children. Piaget s stages are. In this theory piaget believed that a child must challenge their own schemas to regain equilibration.