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9.2 Studies

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Question 22

Siffre's shortest sleep–wake cycle was 18 hours and his longest was 51.75 hours.

Calculate the range of Siffre's cycle lengths.

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Markscheme

9.2 Studies Questions

  1. GCSE
  2. /Psychology
  3. /9.2 Studies

36 exam-style questions on Edexcel GCSE Psychology 9.2 Studies, covering 9.2.1 Freud (1909) Little Hans and 9.2.2 Siffre (1975). Each one has a worked solution and a mark scheme showing where the marks go.

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