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

Digital immersion challenges Piaget’s theory as children acquire new cognitive skills in complex, technology-driven ways, necessitating a reevaluation of traditional stages.

Diane Ellen Papalia, Denise Del Vento Bielby, Cognitive Functioning in Middle and Old Age Adults: A Review of Research Based on Piaget's Theory, Human Development, Vol. 17, No. 6 (1974), pp. 424-443 ...

Gerald Gratch, William F. Landers, Stage IV of Piaget's Theory of Infant's Object Concepts: A Longitudinal Study, Child Development, Vol. 42, No. 2 (Jun., 1971), pp ...