Abstract:A change in motivational state does not guarantee a change in operant behavior. Only after an organism has had contact with an outcome while in a relevant motivational state does behavior change, a phenomenon called incentive learning. While ample evidence indicates that this is true for primary reinforcers, it has not been established for conditioned reinforcers. We performed an experiment with rats where lever-presses were reinforced by presentations of an audiovisual stimulus that had previously preceded fo… Show more
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