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Is bar-holding with negative reinforcement preparatory or perseverative?
Three of four white rats learned to press first one bar and then another to escape or avoid electric shocks. Cumulative bar-holding-time records showed that holding occurred frequently on the second bar but hardly ever on the first, indicating that bar-holding is more “perserverative” than “preparat...
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| Formato: | Artigo |
| Idioma: | Inglês |
| Publicado em: |
1967
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| Acesso em linha: | https://ncbi.nlm.nih.gov/pmc/articles/PMC1338411/ https://ncbi.nlm.nih.gov/pubmed/6050058 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1901/jeab.1967.10-461 |
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