This collection investigates the foundational principles and future directions of clinical psychological science as a rigorous, evidence-based discipline. The editors, Richard R. Bootzin, Teresa A. Treat, and Timothy B. Baker, compile contributions from leading scholars to honor the career of Richard M. McFall. The text examines the integration of empirical research with clinical practice, emphasizing the necessity of scientific validation in psychological treatment and assessment. It serves as both a tribute to McFall's influence and a critical review of the methodologies defining modern clinical science.

Experts recognize this volume as a significant reference for understanding the evolution of evidence-based practice in clinical psychology. Readers frequently note the academic density of the prose, which is tailored for researchers, graduate students, and practitioners in the field.