Two 12-year-old pupils complete the same IQ test at different assessment centres. Imogen receives an IQ score of 100 and Farah receives an IQ score of 115.
Outline why Imogen's and Farah's IQ scores can be compared fairly and what the scores show.
30 exam-style questions on OCR GCSE Psychology 2.1 Key Concepts, covering 2.1.1 Stages of development, 2.1.2 Brain development and the nervous system, and 2.1.3 IQ tests as a measure of intelligence. Each one has a worked solution and a mark scheme showing where the marks go.