Document Detail


Multiple determinants of transfer of evaluative function after conditioning with free-operant schedules of reinforcement.
MedLine Citation:
PMID:  21048226     Owner:  NLM     Status:  In-Process    
Abstract/OtherAbstract:
The aim of the four present experiments was to explore how different schedules of reinforcement influence schedule-induced behavior, their impact on evaluative ratings given to conditioned stimuli associated with each schedule through evaluative conditioning, and the transfer of these evaluations through derived stimulus networks. Experiment 1 compared two contrasting response reinforcement rules (variable ratio [VR], variable interval [VI]). Experiment 2 varied the response to reinforcement rule between two schedules but equated the outcome to response rate (differential reinforcement of high rate [DRH] vs. VR). Experiment 3 compared molar and molecular aspects of contingencies of reinforcement (tandem VIVR vs. tandem VRVI). Finally, Experiment 4 employed schedules that induced low rates of responding to determine whether, under these circumstances, responses were more sensitive to the molecular aspects of a schedule (differential reinforcement of low rate [DRL] vs. VI). The findings suggest that the transfer of evaluative functions is determined mainly by differences in response rate between the schedules and the molar aspects of the schedules. However, when neither schedule was based on a strong response reinforcement rule, the transfer of evaluative judgments came under the control of the molecular aspects of the schedule.
Authors:
Charlotte Dack; Phil Reed; Louise McHugh
Related Documents :
16811856 - The effect of timeout on performance on a variable-interval schedule of electric-shock ...
7373226 - Second-order appetitive conditioning in goldfish.
7844506 - Categorical scaling of time: implications for clock-counter models.
7953776 - Mda effects on classical appetitive conditioning of the rabbit jaw movement response.
6464356 - A model of a single visual channel's response to weak test lights.
604676 - Recruitment and discharge patterns of single motor units during speech production.
Publication Detail:
Type:  Journal Article; Research Support, Non-U.S. Gov't    
Journal Detail:
Title:  Learning & behavior     Volume:  38     ISSN:  1543-4494     ISO Abbreviation:  Learn Behav     Publication Date:  2010 Nov 
Date Detail:
Created Date:  2010-11-04     Completed Date:  -     Revised Date:  -    
Medline Journal Info:
Nlm Unique ID:  101155056     Medline TA:  Learn Behav     Country:  United States    
Other Details:
Languages:  eng     Pagination:  348-66     Citation Subset:  IM    
Affiliation:
Swansea University, Swansea, Wales.
Export Citation:
APA/MLA Format     Download EndNote     Download BibTex
MeSH Terms
Descriptor/Qualifier:

From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine


Previous Document:  Stimuli that signal the absence of reinforcement are paid more attention than are irrelevant stimuli...
Next Document:  Generalization decrements: further support for flexibility in stimulus processing.