Book excerpt: Contents: (1) How Do People Reason?; (2) What is Critical Thinking?; (3) What Can Be Learned from the Past?: Thinking Critically about Cuba: Deploying the Missiles; Assessing the Implications; Between Dogmatism and Refutation; Lacking: Disconfirmation; The Roles of Critical Thinking in the Cuban Crisis; Winners and Losers: The Crisis in Context; Ten Years Later, They Meet Again; Judgment; (4) How Can Intelligence Analysts Employ Critical Thinking?; (5) How Can Intelligence Analysts be Taught to Think Critically?; (6) How Does Critical Thinking Transform?; (7) What Other Points of View Exist?; (8) What Does the Future Hold?; (9) NSA¿s Critical Thinking and Structured Analysis Class Syllabus. Charts and tables.