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Signalled free-operant avoidance of shock by pigeons pecking a key
Two pigeons were trained to peck a key under a free-operant avoidance schedule. Then, changes in key color signalled the beginning (safe period) and the end (warning period) of the response-shock interval, with a response required to change the key color. Finally, a change in key color signalled the...
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| Main Authors: | , |
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| Formato: | Artigo |
| Idioma: | Inglês |
| Publicado em: |
1977
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| Assuntos: | |
| Acesso em linha: | https://ncbi.nlm.nih.gov/pmc/articles/PMC1333592/ https://ncbi.nlm.nih.gov/pubmed/16811990 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1901/jeab.1977.27-281 |
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