Jean Piaget Cognitive Development Stages. Piaget s four stages of intellectual or cognitive development are. Piaget s theory is based on the idea that development comes from challenging what the child previously knew about the world.
The theory deals with the nature of knowledge itself and how humans gradually come to acquire construct and use it. In each stage the child learns skills. Jean piaget s theory of cognitive development suggests that children move through four different stages of mental development.
That is if we can discern that a student is significantly over or under developed with regard to their particular phase of development we can seek out support for that child.
These stages help teachers assess and best serve students in the classroom. Birth through ages 18 24 months. Jean piaget s stages of cognitive development have had a monumental impact on contemporary developmental psychology. We explain each of the four stages and explore strategies based on piaget s theory for.