Autor: |
George DN; School of Psychology, University of Hull., Haddon JE; School of Psychology, Cardiff University., Griffiths O; School of Psychological Sciences, University of Newcastle. |
Jazyk: |
angličtina |
Zdroj: |
Journal of experimental psychology. Animal learning and cognition [J Exp Psychol Anim Learn Cogn] 2024 Jul; Vol. 50 (3), pp. 161-185. Date of Electronic Publication: 2024 Apr 22. |
DOI: |
10.1037/xan0000380 |
Abstrakt: |
Elemental models of associative learning typically employ a common prediction-error term. Following a conditioning trial, they predict that the change in the strength of an association between a cue and an outcome is dependent upon how well the outcome was predicted. When multiple cues are present, they each contribute to that prediction. The same rule applies both to increases in associative strength during excitatory conditioning and the loss of associative strength during extinction. In five experiments using an allergy prediction task, we tested the involvement of a common error term in the extinction of causal learning. Two target cues were each paired with an outcome prior to undergoing extinction in compound either with a second excitatory cue or with a cue that had previously undergone extinction in isolation. At test, there was no difference in the causal ratings of the two target cues. Manipulations designed to bias participants toward elemental processing of cue compounds, to promote the acquisition of inhibitory associations, or to reduce generalization decrement between training and test were each without effect. These results are not consistent with common error term models of associative learning. (PsycInfo Database Record (c) 2024 APA, all rights reserved). |
Databáze: |
MEDLINE |
Externí odkaz: |
|