How and why do people make political decisions? This book is the first to present a unified framework of the Behavioral Political Science paradigm. - BPS presents a range of psychological approaches to understanding political decision-making. The integration of these approaches with Rational Choice Theory provides students with a comprehensible paradigm for understanding current political events around the world. Presented in nontechnical language and enlivened with a wealth of real-world examples, this is an ideal core text for a one-semester courses in political science, American government, political psychology, or political behavior. It can also supplement a course in international relations or public policy.