Thoroughly updated and revised, this classic text offers balanced and comprehensive coverage of the major psychological disorders. The new fifth edition includes expanded coverage on biological and neurological foundations of disorders, will investigate the implications of psychopharmacology in treating these disorders, and will include more case studies to illuminate the material.  In addition, new chapters on such timely topics as "Research and Methodological Factors Influencing Knowledge of Psychopathology in Ethnic Minorities" have been added.