🧠ap psychology review

Cognitive Biases

Written by the Fiveable Content Team • Last updated August 2025
Verified for the 2026 exam
Verified for the 2026 examWritten by the Fiveable Content Team • Last updated August 2025

Definition

Cognitive biases are systematic errors in thinking and decision-making that occur as a result of simplified mental shortcuts or faulty reasoning. They can influence our perceptions, judgments, and behaviors without us even realizing it.

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