🧠ap psychology review

John B Watson

Written by the Fiveable Content Team • Last updated August 2025
Verified for the 2027 exam
Verified for the 2027 examWritten by the Fiveable Content Team • Last updated August 2025

Definition

John B Watson was an American psychologist who established the psychological school of behaviorism, focusing on observable behaviors rather than internal thoughts or feelings.

AP course connection

Topic 4: Unit 4 Overview: Learning

Unit 4
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