Sensorimotor stage is the first of the Piaget 's theory of cognitive development. It lasts from birth to the about 2 years of age, where awareness of the world is limited to what can be known through sensory awareness and motor acts. Furthermore, Piaget divided the sensorimotor stage into six sub-stages: 1) simple reflexes; (2) first habits and primary circular reactions; (3) secondary circular reactions; (4) coordination of secondary circular reactions; (5) tertiary circular reactions, novelty, and curiosity; and (6) internalization of schemes (Santrock, 2008, p. 96).
•Reflexive Schemes: this is present in newborns. Initially, the infant 's actions are coordinated …show more content…
His Preoperational period, the second stage of Piaget 's theory of cognitive development lasts from approximately 2 to 7 years of age. In this age, "children begin to represent the world with words, images, and drawings. Not only that, they begin to form stable concepts and embark on reasoning" (Santrock, 2008, p. 145). Also, egocentricism (inability to distinguish between one 's own perspective and someone else 's perspective) and magical beliefs also begin to play a role in child 's cognitive development. There are different sub-stages of the preoperational