A follow-on investigation was conducted to explore the academic progress of children from bilingual households. A longitudinal study approach was used to follow a cohort of eight bilingual children from the age of 5 until they reached 15.
Compare the longitudinal approach to the retrospective approach, giving one similarity and one difference.
638 exam-style questions on Edexcel A Level Psychology Methods. Each one has a worked solution and a mark scheme showing where the marks go.