This book investigates the function and impact of oral arguments within the United States Supreme Court through a systematic, data-driven analysis of public transcripts. Lawrence S. Wrightsman, a professor with extensive expertise in psychology and law, utilizes quantitative methods to examine how these arguments influence judicial decision-making. The work establishes a framework for evaluating the dynamics of the Court by moving beyond anecdotal observation toward empirical verification.

Legal scholars and researchers frequently cite this work as a foundational text for applying empirical methods to judicial behavior. Experts highlight the clarity of the methodology, noting that it provides a necessary objective lens for understanding the visible components of Supreme Court proceedings.