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🧠ap psychology review

Unconditioned Stimulus in AP Psychology

Verified for the 2027 exam
Verified for the 2027 exam•Fiveable Content Team

Definition

An unconditioned stimulus is something that naturally, or without learning, triggers a response.

This definition is part of Fiveable's AP Psychology review, which also has guided practice questions.

AP course connection

Topic 4.2: Classical Conditioning

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Unit 4

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