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

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, ...

Children reach developmental milestones in how they play, move, talk, and act. The predicted ages for the milestones can be helpful in planning for parents. The motor milestone for babies being able ...

Talent progression, from novice to extraordinary, goes through three stages. You need to understand how talent and skills evolve to support your child to become exceptional at something. Talent ...

Tanner stages track five milestone physical changes during puberty for both boys and girls. Early puberty in females starts before age 8, and before age 9 in males. Delayed puberty is when girls don't ...