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Two types of pigeon key pecking: suppression of long- but not short-duration key pecks by duration-dependent shock
The key pecking of eight pigeons was maintained on a variable-interval 1-minute schedule of food reinforcement. Sometimes, all responses between 35 and 50 milliseconds in duration produced a shock; sometimes, all responses between 10 and 25 milliseconds produced a shock; sometimes, shocks were produ...
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| Hovedforfatter: | |
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| Format: | Artigo |
| Sprog: | Inglês |
| Udgivet: |
1977
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| Fag: | |
| Online adgang: | https://ncbi.nlm.nih.gov/pmc/articles/PMC1333603/ https://ncbi.nlm.nih.gov/pubmed/16812001 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1901/jeab.1977.27-393 |
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