Making two responses to a single object: implications for the central attentional bottleneck.
Making two responses to a single object: implications for the central attentional bottleneck.
复制标题
对单个物体做出两种反应:对中央注意力瓶颈的影响。
DOI:
10.1037//0096-1523.18.4.1058
复制
发表时间:
1992
期刊:
影响因子:
--
通讯作者:
Pashler,H
中科院分区:
文献类型:
--
作者:
Fagot,C;Pashler,H
Experiments with 2 stimuli and 2 responses have revealed a central attentional bottleneck and pointed to response selection as its primary locus; however, little has been said about the underlying reasons for this bottleneck. These reasons are explored. In the 1st 3 experiments, Ss made 2 separate responses to different aspects of the same object. Interference between selection of the responses persisted, ruling out the possibility that the dual-task bottleneck is caused by the input to the response-selection mechanisms being limited to one object at a time. The next 4 experiments examined what happens when 2 responses are made to the same attribute of a single object. These experiments show that only one response selection occurred. Hence, the central mechanism is not limited to picking one motor action at a time. Several possible theories about the nature of the bottleneck are discussed.(PsycINFO Database Record (c) 2016 APA, all rights reserved)