This comprehensive textbook provides students and practitioners with a thorough understanding of abnormal psychology, from the historical context to modern scientific perspectives. The authors examine a wide range of disorders, including anxiety, mood, personality, and neurodevelopmental disorders, and discuss the latest research, treatment approaches, and ethical issues in the field. With its clear writing style, engaging case studies, and helpful study aids, this book is an essential resource for anyone interested in abnormal psychology. This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work is in the "public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.