Jean Piaget Cognitive Development Summary. Jean piaget s most notable professional work was his theory of cognitive development. Piaget stages of development are the foundation of a well known theory of early childhood development.
Piaget stages of development are the foundation of a well known theory of early childhood development. In the 1960s and 1970s as freudian and jungian psychology were rapidly being replaced by more empirical methods of studying human behavior a swiss philosopher and psychologist named jean piaget 1896 1980 stepped in to offer a new theory of cognitive development. Piaget developed his theories by watching children and making notes about their progress.
Piaget is arguably most well known for his theory of cognitive development.
His theory focuses not only on understanding how children acquire knowledge but also on understanding the nature of intelligence. He is most known for his four stage theory on cognitive development a widespread theory about the development of the human intelligence. Piaget believed that development depended primarily on cognitive function. In the 1920s piaget observed children reasoning and understanding differently depending on their age.