Piaget’s stages of development include sensorimotor, preoperational, concrete operational, and formal operational. While there is some criticism of them, they may help characterize child development.

What is cognitive development? Expert Dr Samantha Durrant answers parents' questions around this tricky subject, and how it ...

What Are the Piaget Stages of Development? Piaget's stages of development are part of a theory about the phases of normal intellectual development from infancy through adulthood, including thought, ...

Jean Piaget (1896-1980) always considered himself a natural scientist, not a psychologist. As a boy he quickly gave up play and pretend to take refuge in "work" -- exploring internal combustion ...

It was back in 1979 that Piaget released the first Polo watch – a timepiece that would become an icon not just for the brand, but for the watch collecting world, as well. Now, to mark the 150 th ...