Department of Psychology, University of Winnipeg.
Department of Psychology, York University.
J Pers Soc Psychol. 2019 Mar;116(3):375-395. doi: 10.1037/pspa0000139. Epub 2019 Jan 7.
The present research comprises six experiments that investigated racial biases in the perception of positive emotional expressions. In an initial study, we demonstrated that White participants distinguished more in their happiness ratings of Duchenne ("true") and non-Duchenne ("false") smiles on White compared with Black faces (Experiment 1). In a subsequent study we replicated this effect using a different set of stimuli and non-Black participants (Experiment 2). As predicted, this bias was not demonstrated by Black participants, who did not significantly differ in happiness ratings between smile types on White and Black faces (Experiment 3). Furthermore, in addition to happiness ratings, we demonstrated that non-Black participants were also more accurate when categorizing true versus false expressions on White compared with Black faces (Experiment 4). The final two studies provided evidence for the mediating role of attention to the eyes in intergroup emotion identification. In particular, eye tracking data indicated that White participants spent more time attending to the eyes of White than Black faces and that attention to the eyes predicted biases in happiness ratings between true and false smiles on White and Black faces (Experiment 5). Furthermore, an experimental manipulation focusing participants on the eyes of targets eliminated the effects of target race or perceptions of happiness (Experiment 6). Together, the findings provide novel evidence for racial biases in the identification of positive emotions and highlight the critical role of visual attention in this process. (PsycINFO Database Record (c) 2019 APA, all rights reserved).
本研究包含六个实验,旨在探究人们在感知积极情绪表达时的种族偏见。在最初的研究中,我们发现与黑人面孔相比,白人参与者在区分杜兴(“真实”)和非杜兴(“虚假”)笑容的愉悦度评分上存在更大差异(实验 1)。在随后的研究中,我们使用了不同的刺激和非黑人参与者复制了这一效应(实验 2)。正如预测的那样,黑人参与者没有表现出这种偏见,他们在白人或黑人面孔上的微笑类型之间的愉悦度评分上没有显著差异(实验 3)。此外,除了愉悦度评分外,我们还证明,与黑人面孔相比,非黑人参与者在识别真假表情时也更加准确(实验 4)。最后两项研究为群体间情绪识别中注意力对眼睛的中介作用提供了证据。特别是,眼动追踪数据表明,与黑人面孔相比,白人参与者更多地关注白人面孔的眼睛,并且对眼睛的关注可以预测在白人或黑人面孔上真实与虚假微笑之间的愉悦度评分的偏差(实验 5)。此外,一项将参与者注意力集中在目标眼睛上的实验操作消除了目标种族或幸福感的影响(实验 6)。总之,这些发现为积极情绪识别中的种族偏见提供了新的证据,并强调了视觉注意力在这一过程中的关键作用。(PsycINFO 数据库记录(c)2019 APA,保留所有权利)。