Book excerpt: The Psychology Express undergraduate revision guide series will help you to understand key concepts quickly, revise effectively and make sure your answers stand out. This revision guide will provide concise coverage of the key areas of abnormal and clinical psychology including personality disorders, depression and mental health. It will allow students to: prepare for exams and coursework using sample questions and assessment advice maximise marks and approach exams with confidence quickly grasp key research, critical issues and practical applications use the subject-specific companion website to test knowledge, try out sample questions and view guided answers, and keep up to date with the latest study advice. Understand quickly. Revise effectively. Take exams with confidence. www.pearson-books.com/psychologyexpress