Frequency Versus Magnitude of Reinforcement: New Data with a Different Procedure
Overview
Social Sciences
Affiliations
Two pigeons, with previous exposure to concurrent schedules, were submitted to 29 sessions of 8 hours each with concurrent variable-interval variable-interval schedules in which reinforcement parameters changed from session to session. In the first nine sessions reinforcement durations were equal in both schedules while reinforcement frequencies varied; in Sessions 10 through 18, both frequency and duration of reinforcement were varied; in Sessions 19 through 29, only reinforcement duration was varied. Results with this different procedure confirm previous findings that behavior is more sensitive to changes in reinforcement frequency than to reinforcement magnitude.
"Distractor" effects in delay discounting of probability by pigeons.
Mueller P, Peng D, Zentall T Anim Cogn. 2023; 26(3):1073-1081.
PMID: 36853524 DOI: 10.1007/s10071-023-01759-0.
Matching Behavior as a Tradeoff Between Reward Maximization and Demands on Neural Computation.
Kubanek J, Snyder L F1000Res. 2015; 4:147.
PMID: 26664702 PMC: 4654444. DOI: 10.12688/f1000research.6574.2.
Selection dynamics in joint matching to rate and magnitude of reinforcement.
McDowell J, Popa A, Calvin N J Exp Anal Behav. 2012; 98(2):199-212.
PMID: 23008523 PMC: 3449856. DOI: 10.1901/jeab.2012.98-199.
Reed P, Hawthorn R, Bolger S, Meredith K, Bishop R J Autism Dev Disord. 2012; 42(11):2393-403.
PMID: 22407578 DOI: 10.1007/s10803-012-1494-z.
Relative reinforcer rates and magnitudes do not control concurrent choice independently.
Elliffe D, Davison M, Landon J J Exp Anal Behav. 2008; 90(2):169-85.
PMID: 18831124 PMC: 2531519. DOI: 10.1901/jeab.2008.90-169.