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Second-order schedules of token reinforcement with pigeons: effects of fixed- and variable-ratio exchange schedules.
Pigeons' key pecks produced food under second-order schedules of token reinforcement, with light-emitting diodes serving as token reinforcers. In Experiment 1, tokens were earned according to a fixed-ratio 50 schedule and were exchanged for food according to either fixed-ratio or variable-ratio...
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| Main Authors: | , , |
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| 格式: | Artigo |
| 語言: | Inglês |
| 出版: |
2001
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| 主題: | |
| 在線閱讀: | https://ncbi.nlm.nih.gov/pmc/articles/PMC1284832/ https://ncbi.nlm.nih.gov/pubmed/11599637 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1901/jeab.2001.76-159 |
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