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Second-order schedules of token reinforcement: comparisons of performance under fixed-ratio and variable-ratio exchange schedules
Rats' lever pressing produced tokens according to a 20-response fixed-ratio schedule. Sequences of token schedules were reinforced under a second-order schedule by presentation of periods when tokens could be exchanged for food pellets. When the exchange period schedule was a six-response fixed...
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| Main Authors: | , |
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| Formato: | Artigo |
| Idioma: | Inglês |
| Publicado em: |
1978
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| Assuntos: | |
| Acesso em linha: | https://ncbi.nlm.nih.gov/pmc/articles/PMC1332718/ https://ncbi.nlm.nih.gov/pubmed/16812101 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1901/jeab.1978.30-219 |
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