A carregar...
d-amphetamine and fixed-interval performance: effects of operant history.
Sixteen rats were initially exposed for 50 sessions to either a fixed-ratio 40 or an interresponse-time-greater-than-11-second food reinforcement schedule, then shifted to a fixed-interval 15-second food reinforcement schedule. Animals with fixed-ratio 40 histories lever pressed at much higher rates...
Na minha lista:
| Main Authors: | , , , |
|---|---|
| Formato: | Artigo |
| Idioma: | Inglês |
| Publicado em: |
1978
|
| Assuntos: | |
| Acesso em linha: | https://ncbi.nlm.nih.gov/pmc/articles/PMC1332838/ https://ncbi.nlm.nih.gov/pubmed/670855 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1901/jeab.1978.29-385 |
| Tags: |
Adicionar Tag
Sem tags, seja o primeiro a adicionar uma tag!
|