Judgment Under Uncertainty

What Is a Cognitive Bias? The Mind's Systematic Shortcuts

An introduction to cognitive bias — the systematic, predictable deviations from rational judgment — from Bacon's idols of the mind to Kahneman and Tversky's heuristics and biases program.

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Amos Tversky: Heuristics, Biases & Decision Science

Amos Tversky (1937–1996) was the cognitive psychologist who, with Daniel Kahneman, founded the heuristics-and-biases program and prospect theory, transforming the study of judgment and decision-making. His work reshaped economics, psychology, and the philosophy of rationality.

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Heuristics and Biases Program

Learn heuristics and biases program through its definition, strongest evidence, a worked example, key limitations, and practical decision implications.

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Cognitive Biases Heuristics and Better Decisions

Learn cognitive biases heuristics and better decisions through its definition, strongest evidence, a worked example, key limitations, and practical decision.

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