A toddler searches under a blanket for a toy that has just been hidden. A four-year-old assumes that everyone else sees a display from the same viewpoint as they do. An eight-year-old knows that water stays the same amount when it is poured into a taller, thinner glass.
Using Piaget's theory, explain the behaviour of each child.
104 exam-style questions on OCR GCSE Psychology 2.2 Theories/Explanations, covering 2.2.1 Piaget's four invariant stages, 2.2.2 Assimilation and accommodation, 2.2.3 Object permanence, animism, egocentrism, 2.2.4 Decentration, reversibility, conservation; criticisms, 2.2.5 Cognitive Development research study: Piaget (1952), 2.2.6 Dweck's fixed and growth mindsets, 2.2.7 Willingham's learning styles and meaning; criticisms, and 2.2.8 Learning research study: Blackwell et al. (2007). Each one has a worked solution and a mark scheme showing where the marks go.