This text investigates the core question of how practitioners can effectively facilitate behavioral and psychological change in clients through structured, evidence-based intervention methods. Authors Arnold P. Goldstein and Frederick H. Kanfer, both established figures in clinical and counseling psychology, synthesize decades of research to provide a comprehensive framework for the therapeutic process. The book serves as a technical manual for professionals, detailing the mechanics of the helping relationship and the specific techniques required to modify maladaptive behaviors.

This work is regarded as a foundational technical resource for students and practitioners in the mental health field due to its rigorous, research-oriented approach to clinical intervention. The text provides a dense, methodical examination of behavioral change strategies that remains a staple for those seeking a structured, evidence-based framework for professional practice.