Incentive learning and the motivational control of instrumental performance.
作者： Anthony Dickinson , G. R. Dawson
DOI:
关键词:
摘要: Hungry rats were trained to press a lever and pull chain concurrently, with one action being reinforced sucrose solution the other food pellets. In addition, in first two experiments all animals experienced non-contingent presentations of incentives absence operant manipulanda while either thirsty or hungry before (Experiment 1A) after 1B) instrumental training. When pressing was assessed subsequently extinction under thirst, pressed at relatively high rate only if (1) this had been rather than pellets during training (2) they received on days which hungry. A third experiment demonstrated that exposure alone, but not water thirst sufficient bring about type motivational control in...
参考文章(0)