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Journal of the Experimental Analysis of Behavior logoLink to Journal of the Experimental Analysis of Behavior
. 1960 Jul;3(3):193–199. doi: 10.1901/jeab.1960.3-193

A mathematical index of performance on fixed-interval schedules of reinforcement

William Fry, Roger T Kelleher, Leonard Cook
PMCID: PMC1404015  PMID: 13825470

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Selected References

These references are in PubMed. This may not be the complete list of references from this article.

  1. HERRNSTEIN R. J., MORSE W. H. Effects of pentobarbital on intermittently reinforced behavior. Science. 1957 May 10;125(3254):929–931. doi: 10.1126/science.125.3254.929-a. [DOI] [PubMed] [Google Scholar]

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