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Contrast and undermatching as a function of reinforcer duration and quality during multiple schedules

Eight pigeons pecked keys under multiple variable-interval two-minute variable-interval two-minute schedules. In Experiment 1, the reinforcers were 2, 4, or 8 seconds access to a food magazine. In Experiments 2 and 3, the reinforcers were grains that had been determined to be most-, moderately-, or...

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Bibliographic Details
Main Authors: Ettinger, R. H., McSweeney, Frances K., Norman, Wayne D.
Format: Artigo
Language:Inglês
Published: 1981
Subjects:
Online Access:https://ncbi.nlm.nih.gov/pmc/articles/PMC1333083/
https://ncbi.nlm.nih.gov/pubmed/16812216
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1901/jeab.1981.35-271
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