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Pigeons' preference for free choice: number of keys versus key area.
In concurrent-chains schedules, pigeons prefer terminal links that provide two keys correlated with reinforcers (free choice) over those that provide only one key (forced choice), terminal-link reinforcement rates being equal. With same-size keys, free choice provides a larger area available for pec...
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| Main Authors: | , |
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| Formato: | Artigo |
| Idioma: | Inglês |
| Publicado em: |
1997
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| Assuntos: | |
| Acesso em linha: | https://ncbi.nlm.nih.gov/pmc/articles/PMC1284638/ https://ncbi.nlm.nih.gov/pubmed/9375386 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1901/jeab.1997.68-349 |
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