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.

Piaget's theory of cognitive development is a comprehensive theory about the nature and development of human intelligence. It was originated by the Swiss developmental psychologist Jean Piaget ...

Jean Piaget’s theory of cognitive development has been a central framework for understanding how children grow and learn. His model describes development through four sequential stages: sensorimotor, ...

Ever feel like your baby has their hands on everything? Or that everything ends up in their mouth — including, dare we say it, the most unappetizing things imaginable? Guess what — this is exactly ...

Trying to keep up with your child's development - and what's best for them at a certain age or stage - can feel like an impossible task. They're always learning and growing and it's easy to lose grasp ...