A young child is shown ten wooden beads: seven are painted red and three are painted blue. When asked, 'Are there more red beads or more wooden beads?', the child replies, 'More red beads.'
Outline the cognitive developmental concept Piaget used to explain this limitation in the child's thinking.
59 exam-style questions on AQA A Level Psychology Piaget's theory of cognitive development. Each one has a worked solution and a mark scheme showing where the marks go.