Piaget found four major developmental stages (with many subdivisions). For the first year and a half or two years of life, infants are only aware of sensorimotor experience, and do not connect it ...

The sensorimotor stage is a time when ... Despite being over 70 years old, Piaget's theory is "still one of the prevailing theories in terms of cognitive development," Dr Sam Durrant explains.

Object permanence is part of Piaget's first stage of child development – the sensorimotor stage, where babies use their senses (hearing, touch, taste, and smell) and their motor skills to ...

The purpose of this study was to systematically review the literature relative to two questions: (1) Which sensorimotor mechanisms are not fully mature by the time children reach adolescence? and (2) ...