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

Piaget describes stages of cognitive development 1923 - 1952 Photo: Jean Piaget Jean Piaget (1896-1980) always considered himself a natural scientist, not a psychologist. As a boy he quickly gave ...

After discussing those influences, the author describes specific elements of Piaget's stage concept of development and how Piaget, as a philosopher, psychologist and biologist, promulgates those ...

Piaget observed that children’s cognitive development undergoes several stages marked by developmental milestones attained by children at each of these levels.

Modes of cognition are postulated consisting of third- and fourth-order operations; they are hypothesized to be qualitatively distinct from, and hierarchically related to, the form of reasoning ...