Delay and number of food reinforcers: Effects on choice and latencies.
Delay and number of food reinforcers: Effects on choice and latencies.
复制标题
食物强化剂的延迟和数量:对选择和延迟的影响。
DOI:
10.1901/jeab.1990.53-235
复制
发表时间:
1990
影响因子:
2.7
通讯作者:
Jennifer A. Sharp
中科院分区:
文献类型:
--
作者:
R. Shull;R. Mellon;Jennifer A. Sharp
Pigeons were given a choice between two identical-duration situations (terminal links of chain schedules). One terminal link of the choice pair provided two food deliveries, and the other provided five. The exact times of these food deliveries differed between the terminal links and were varied over conditions. A single response during the initial link gave immediate access to the corresponding terminal link. Forced trials, during which only one of the initial-link keys was lighted, were interspersed with choice trials during which both initial-link keys were lighted. Choice tended to favor whichever terminal link was correlated with the higher sum of the immediacies (i.e., the sum of the reciprocals of the delays to each of the reinforcers following the choice, with all delays measured from the choice). Latencies on forced trials and on choice trials also were related (negatively) to the sum of the immediacies. This correlation among response measures (choice and latencies) suggests that both measures are manifestations of the effect of conditioned reinforcement on response tendencies.
影响因子:
2.7
作者:
Mazur,JE
通讯作者:
Mazur,JE
影响因子:
2.7
作者:
Mazur,JE;VaughanJr,W
通讯作者:
VaughanJr,W
影响因子:
2.7
作者:
Royalty,P;Williams,BA;Fantino,E
通讯作者:
Fantino,E