Core distinction and conditions
Classical conditioning concerns learning a predictive relation between stimuli. An unconditioned stimulus elicits a response without the particular pairing being studied. A formerly neutral cue can become a conditioned stimulus after relevant pairing; a response to that learned cue is a conditioned response. Stimulus and response labels name different components. Keep a short record of what happens before learning, during pairing and when the cue appears afterward. The fact that something unpleasant is involved does not automatically make a procedure punishment: an operant account requires a relation between a specified action and its consequence.
Worked example: identify roles rather than objects
In a fictional demonstration, a brief harmless touch elicits a hand movement before any training. A visual pattern repeatedly predicts the touch. Later the visual pattern alone elicits the movement. The touch has the original eliciting role, while the pattern has acquired a predictive role. The learned response is the movement to the pattern, not the pattern itself. The principle does not depend on copying a famous demonstration’s animals or apparatus. What matters is which relation was learned and what response occurs to the cue under the stated conditions.
Contrast extinction, recovery and discrimination
Presenting the conditioned cue repeatedly without the original paired stimulus can reduce responding through extinction. A response may return after a rest when the cue appears again, even without renewed pairing; that is spontaneous recovery. Extinction therefore should not be equated with guaranteed permanent erasure. If two similar cues acquire different predictive histories and responding becomes differentiated, discrimination is the relevant change. Generalization instead concerns responding to similar cues. Trace the pairing history before deciding: a return after rest is different from new acquisition, and differential cue learning is different from shaping a voluntary action through consequences.
Transfer check: reconstruct the timeline
A cue first gains a response through pairing, then is presented alone until responding weakens. After a rest, a response reappears on cue-alone presentation. Explain why renewed acquisition is not required for the spontaneous-recovery interpretation. For a second check, one of two cues predicts an event while the other does not, and responding becomes different. Identify discrimination rather than equal generalization. Finally, explain why reinforcing closer versions of an action would be a different kind of procedure. Your explanation should use the exact cue, response and training phase, not only a familiar term.
Try it, then explain it.
Complete a short set without looking at the example. After each answer, explain which evidence or rule supports your decision and why the alternatives do not fit.
Sources & authorship
Original OpenExam explanations and examples. References support the concepts; they are not the source of copied questions. Independent educator review is pending.
OpenStax Psychology 2e, section 6-2College Board AP Psychology corrections