已有研究表明个人重要信息调控高级认知加工过程,如面孔识别、记忆、思维等。本研究的三项实验系统地测量了个人重要信息对知觉选择的影响。采用最近发展的自我连接学习范式,让中性几何图形与不同人(自我、朋友、陌生人)建立联系;图形-标签连接完成后,以复合图形(局部小图形组成整体大图形)作为实验刺激,被试完成整体/局部图形判断任务,通过评估个体对具有不同社会意义图形(目标 vs.分心物水平)的感知差异,测量个人重要信息对知觉选择的调控作用。结果发现,与他人相关图形相比,自我相关图形作为分心物调控整体优先效应,这种效应一致地发生在整体和局部水平上,并且不受注意任务的影响。这些结果提示社会信息对认知的调控作用发生在视觉选择水平上。
It has been well documented that that personal significance modulates the high-level cognitive processes, including face recognition, memory and thinking. How personal significance (i.e., the self) modulates the visual selection remains poorly understood, however. Here by combining recent developed self-associative learning approach and a global-local task, this article present the evidence that self-salience impacted on visual selection-eliminating the effect of global advantage. The pattern consistently occurred in both divided and focused attention tasks. In contrast, this was not the case for friend-associations. 〈br〉 The present study report 3 experiments to test how the self-salience modulated the selection of attention. It first developed a baseline experiment showing a global advantage effect in Experiment 1; 24 participants participated in Experiment 1 and carried out two tasks - a self-associative learning task following by a global-local task. In the self-associative learning task, three geometric shapes were randomly assigned to three persons (self, friend, and a stranger). Having formed a personal association, participants performed the global-local task where they were presented compound shapes (e.g. a global circle formed by local squares, self- square, stranger - circle, local self forming global stranger) and had to identify the shape-associated person (self vs. friend). Targets randomly appeared at either the global or local level. Reaction time and accuracy performance were measured and analyzed using repeated-measures analyses of variance (ANOVAs) with Social Relevance (self vs. friend) and Attention Level (global vs. local). Experiment 2 was identical to Experiment 1 except that the stranger-related shapes were targets while the self- and friend-related shapes had to be ignored. There were 20 participants in Experiment 2. Different from Experiments 1 and 2 where the divided attention task was employed, Experiment 3 used a focus attention task where p