After a rest, the extinguished salivation returns when the bell rings again. This is:
ANegative reinforcement
BSpontaneous recovery
CStimulus generalization
DHigher-order conditioning
Answer & Solution
Correct answer: B. Spontaneous recovery
1. Pavlov saw it after a couple of hours of rest.
2. The response came back.
3. This is spontaneous recovery.
_Source: OpenStax Psychology 2e, Chapter 6, Learning (CC BY 4.0)._
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