Using the data in Table 2, explain two conclusions you can make regarding inhibitory control and working memory capacity across different developmental stages.
| Age (years) | Developmental Stage | Inhibitory Control Failure Rate (%) | Working Memory Span (items) |
|---|---|---|---|
| 4–6 | Early childhood | 48.50 | 3.20 |
| 7–10 | Middle childhood | 31.20 | 4.80 |
| 11–15 | Early adolescence | 21.40 | 6.10 |
| 16–21 | Late adolescence | 14.80 | 6.90 |
| 22–40 | Early adulthood | 8.50 | 7.40 |
| 41–60 | Middle adulthood | 12.10 | 6.80 |
| 61–80 | Late adulthood / Older age | 24.60 | 5.30 |
Practise Edexcel A Level Psychology Content with exam-style questions for A Level Psychology. 1,059 questions covering Diagnosis of mental disorders (4 Ds), Classification systems (DSM and ICD), Schizophrenia and one other disorder, Treatments for the two disorders, Individual differences, and Developmental psychology, matched to the Edexcel A Level Psychology (9PS0) specification and written in Paper 1, Paper 2 and Paper 3 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.