This text investigates the classification, etiology, and treatment of psychological disorders through a clinical and empirical lens. Authors Paul G. Salmon and Robert G. Meyer provide a comprehensive overview of abnormal behavior, drawing upon established diagnostic criteria and research methodologies prevalent in the late 1980s. The work serves as a foundational framework for students and practitioners to understand the complexities of mental health pathologies and the evolution of therapeutic interventions.

The text is regarded as a standard academic resource for undergraduate students, providing a structured and accessible introduction to the field of clinical psychology. Its focus on empirical evidence and diagnostic clarity makes it a reliable reference for those seeking a foundational understanding of psychological dysfunction.