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Cambridge IGCSE Psychology practice

Paper 1 structured question: The restoration theory of sleep:

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The restoration theory of sleep:

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Paper 1Approaches, Issues and Debates3 marks

Robinson et al.'s study on sleep restriction.

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Study on Sleep Restriction

Robinson et al. conducted a study to investigate the effects of sleep restriction on cognitive performance, finding significant declines in cognitive abilities among participants who had limited sleep.

  1. a

    Explain the findings of Robinson et al.'s study regarding sleep restriction

    Aim for approximately 3 distinct marking points.

    [3]

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Paper 1 structured question: The restoration theory of sleep:

Paper 1Approaches, Issues and Debates1 marks

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Restoration Theory Overview

The restoration theory suggests that sleep is crucial for physical and mental recovery. Research by Robinson et al. indicates that sleep deprivation negatively affects cognitive performance.

  1. a

    Define the restoration theory of sleep

    Aim for approximately 1 distinct marking point.

    [1]