机构地区: 华南师范大学公共管理学院
出 处: 《应用心理学》 2006年第2期135-141,共7页
摘 要: 通过两项视觉特征捆绑实验,探讨注意的作用及机制。实验1采用双任务范式,考察不同注意分散水平下的错觉性结合(IC)差异。实验2采用空间提示范式,考察集中注意和分散注意条件下的IC差异。两个实验结果都表明,注意在视觉特征捆绑中起重要作用,集中注意能有效地减少IC的出现。同时,注意对特征捆绑的调节作用表现出距离效应,即近距离比远距离的IC错误多,提示注意的作用机制可能与空间距离信息有关。 This study explored the role of attention in visual feature binding. Experiment 1 studied the differences in illusory conjunctions under different distractive conditions,using the dual-task paradigm. Experiment 2 strictly controlled attention as a cognitive variable to examine the differences in illusory conjunctions under distractive and attentive conditions, using the spatial-cueing paradigm. The results showed that attention played an important role in visual feature binding, focused attention could effectively reduce the possibility of illusory conjunctions, and its controlling on feature binding had a distance effect:nearby objects caused more illusory conjunctions than distant ones, suggesting that the controlling mechanism might be related to distance.