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The acquisition of responding with conditioned reinforcement: effects of cocaine, (+)-amphetamine and pipradrol.
1 A procedure for examining the acquisition of a lever-pressing operant with conditioned reinforcement was used to compare the effects of three psychomotor stimulants. 2 Hungry rats were trained to associated and auditory tone (i.e., conditioned reinforcer) with food. Preference for the tone was the...
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| Main Authors: | , , |
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| Formato: | Artigo |
| Idioma: | Inglês |
| Publicado: |
Nature Publishing Group
1981
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| Assuntos: | |
| Acceso en liña: | https://ncbi.nlm.nih.gov/pmc/articles/PMC2071882/ https://ncbi.nlm.nih.gov/pubmed/6115694 |
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