AQA A2 Psychology Unit 3 : Topics in Psychology: Biological Rhythms and Sleep

Aggression contains the key information for this AQA A2 Unit 3 topic, clearly laid out with examiners' notes and essential notes to help students succeed in the exam.

An exam section contains sample papers with answers at A and C grades and detailed comments from AQA examiners on how to move up from a lower grade and secure a higher one. Biological Rhythms and Sleep contains all the key information for this AQA A2 Unit 3 topic.

The revision content and exam practice sections are matched to the 2009 and 2012 AQA specifications and include: * Circadian rhythms* Infradian rhythms* Ultradian rhythms* Endogenous pacemakers* Exogenous zeitgebers* Shift work* Jet lag* The nature of sleep* Evolutionary explanations of the functions of sleep* Restoration theory* Life changes in sleep* Insomnia* Sleep walking* Narcolepsy* Exam practice section with sample papers and answers* Glossary of key terms* Index