The Penguin Dictionary of Psychology has become a byword for demystifying the language of this complex subject Now fully updated for its fourth edition this wide-ranging & accessible dictionary is invaluable for both students & professionals & an indispensable guide to all areas of psychology & psychiatry-Covers related fields such as neuroscience & social psychology-Describes how terms are employed their wider connotations & past usage-Looks in detail at such key concepts as addiction & instinct