This authoritative, user-friendly book is your primer to the art and science of mental health diagnosis. James Morrison, the author of the bestselling DSM-IV Made Easy, systematically takes the reader through every step of the process. He provides clear-cut principles and decision trees for evaluating information from a variety of sources and for constructing a valid working diagnosis that serves as a foundation for treatment. Special features include quick-reference tables, sidebars, explaining key concepts, and over 100 case examples that bring the approach to life.