This volume describes the Cognitive Behavioral Analysis System of Psychotherapy (CBASP), a research-based approach designed to motivate chronically depressed patients to change and to help them develop needed problem-solving and relationship skills. Integrating elements of cognitive-behavioral and interpersonal therapy, this approach has been shown to be as effective as medication treatment in a recent 12-site national study with 681 chronically depressed outpatients. Even more significant, a combination of CBASP and pharmacotherapy produced a response rate of 85%--unprecedented for any...