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Economic and biological influences on a pigeon's key peck
Pigeons were studied in a two-component multiple schedule. In the first phase of the experiment, key pecks were reinforced on a variable-interval 2-min schedule in both components and free food was delivered additionally during one component. When components alternated every 8 sec, all pigeons pecke...
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| Main Authors: | , |
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| Formato: | Artigo |
| Idioma: | Inglês |
| Publicado em: |
1975
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| Assuntos: | |
| Acesso em linha: | https://ncbi.nlm.nih.gov/pmc/articles/PMC1333319/ https://ncbi.nlm.nih.gov/pubmed/16811832 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1901/jeab.1975.23-55 |
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