PSY 101 · Lesson 11 of 20

Learning

If a sound that never meant food now makes a mouth water, what had to happen to that sound?

The sound was paired with food until it became a conditioned stimulus. That is classical conditioning (Pavlov, as treated in Myers & DeWall, 2021; Spielman et al., 2020). Learning is a relatively enduring change from experience. The mouth-watering is the conditioned response. Before the pairings, the sound did not do that job.

If a lever-press becomes more common after food follows it, what kind of learning is that?

Operant conditioning: the behavior is changed by its consequence. Food here is reinforcement if lever-pressing increases. Observational learning is a third path: watching someone else. Figure 11.1 keeps classical and operant in separate rows so a later paper cannot call every change “conditioning” without saying which procedure ran. The Learning course will take this more slowly.

ProcedureWhat is pairedWhat changes
classicalA previously neutral stimulus with an unconditioned stimulusThe stimulus comes to elicit a response
operantA behavior with a consequenceThe later probability of that behavior
Figure 11.1 Two conditioning procedures. Figure 11.1 is a comparison of what is paired: stimulus with stimulus, or behavior with consequence.

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References

  1. Myers, D. G., & DeWall, C. N. (2021). Psychology (13th ed.). Worth.
  2. Spielman, R. M., Jenkins, W. J., & Lovett, M. D. (2020). Psychology 2e. OpenStax.

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