A chart places sensorimotor before pre-operational, concrete operational and formal operational thinking. In a familiar perspective task, some younger children succeed earlier than the chart predicts.
Compare Piaget's four-stage account with an evaluation of that account using the material.
40 exam-style questions on Edexcel GCSE Psychology 1.1 Development, covering 1.1.1 Early brain development, 1.1.2 Piaget's Theory of Cognitive Development, 1.1.3 Dweck's mindset theory, and 1.1.4 Willingham's learning theory. Each one has a worked solution and a mark scheme showing where the marks go.