Piaget and Inhelder (1956) tested children aged 4 to 12 on a standardised model of three mountains. Gunderson et al. (2013) recorded the praise parents gave at home and measured the children's motivational frameworks five years later.
Evaluate the methods used in these two studies to investigate children's development. You must refer to both studies in your answer.
36 exam-style questions on Edexcel GCSE Psychology 1.2 Studies, covering 1.2.1 Piaget and Inhelder (1956) and 1.2.2 Gunderson et al. (2013). Each one has a worked solution and a mark scheme showing where the marks go.