This text investigates the foundational principles, empirical research, and clinical methodologies required to effectively assess and treat psychological disorders in children and adolescents. The author, Steven I. Pfeiffer, leverages his professional background in school and clinical psychology to synthesize complex diagnostic frameworks into an accessible academic structure. The work emphasizes the integration of developmental theory with practical intervention strategies, providing a comprehensive overview of the field as it stood in the late 1980s. It serves as a bridge between theoretical psychological models and the real-world application of clinical practice in pediatric settings.

The subject matter points to a foundational, academic introduction designed for students and early-career practitioners seeking a structured overview of clinical child psychology. The framing suggests a dense, systematic approach that prioritizes clinical utility and historical context within the field.