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Facilitation of food-reinforced responding by a signal for response-independent food
Five pigeons whose key pecking was maintained by 4-sec access to grain on a variable-interval 2-min schedule received Pavlovian differential conditioning trials superimposed upon the instrumental baseline. The conditioned stimuli were changes in the stimulus on the key from white to red, or to a whi...
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| Formato: | Artigo |
| Idioma: | Inglês |
| Publicado em: |
1971
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| Acesso em linha: | https://ncbi.nlm.nih.gov/pmc/articles/PMC1333780/ https://ncbi.nlm.nih.gov/pubmed/16811489 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1901/jeab.1971.15-49 |
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