How is psychological abnormality recognised? How many different mental disorders are there, and what are their characteristics? Although there are established guidelines for clinicians working in this area, these have been subject to many criticisms. Exploring how views on this subject have changed over time, and how they vary in different societies, poses important questions about our current practices. This book provides a brief overview of the current definitions and various explanations for psychological abnormality and then focuses on how society diagnoses and classifies behaviour that...