Department of Psychology.
J Exp Psychol Gen. 2019 May;148(5):845-862. doi: 10.1037/xge0000601.
Does ingroup favoritism reflect experience or some preset motivation? The latter possibility is well examined in social psychology, but models from cognitive psychology suggest that unrepresentative samples of experience can generate biases even in the absence of motivational concerns. It remains unclear, however, how motivation and initially sampled experiences interact when both influences are possible, and people encounter new groups. Extending classic arguments about motivated information gathering, we propose that people can be described as "group-motivated samplers"-marked by a tendency to primarily seek out information about one's own group, and to attend more to information that portrays the ingroup in a positive light. Four experiments showed that information seeking almost always starts with the ingroup, and that people chose to gather more information from the ingroup compared to an outgroup. In subsequent group evaluations, people were excessively positive about ingroups giving a good initial impression. Participants were also fairly accurate, on average, about the direction and magnitude of group differences when the ingroup was de facto better, but downplayed those differences in the opposite situation. Further analyses indicated that first experiences led to biased evaluations because people failed to discount for nonrepresentative (positive) ingroup experiences, whereas interpretive biases seem responsible for evaluations based on belonging to a better/worse performing group. Taken together, while social psychologists know that people tend to portray ingroups in a flattering light, we show how people selectively incorporate early experiences to build those impressions. (PsycINFO Database Record (c) 2019 APA, all rights reserved).
群体偏好是否反映了经验还是某种预设的动机?后一种可能性在社会心理学中得到了很好的研究,但认知心理学的模型表明,即使没有动机方面的考虑,经验的非代表性样本也会产生偏见。然而,当两种影响都有可能,并且人们遇到新的群体时,动机和最初抽样的经验是如何相互作用的,目前还不清楚。扩展经典的关于有动机的信息收集的论点,我们提出人们可以被描述为“群体动机抽样者”-其特点是主要倾向于寻找自己群体的信息,并更加关注描绘群体积极一面的信息。四项实验表明,信息搜索几乎总是从群体内部开始,并且与群体外群体相比,人们选择从群体内部收集更多信息。在随后的群体评价中,人们对群体的评价过于积极,即使群体的初始印象很好。参与者对群体差异的方向和大小的平均判断也相当准确,当群体实际上更好时,但在相反的情况下,他们会淡化这些差异。进一步的分析表明,最初的经验导致了有偏差的评价,因为人们没有对非代表性的(积极的)群体经验进行折扣,而解释性偏见则是基于属于表现更好/更差的群体的评价的原因。总的来说,虽然社会心理学家知道人们倾向于以讨好的方式描绘群体,但我们展示了人们如何有选择地将早期经验纳入这些印象。(PsycINFO 数据库记录(c)2019 APA,保留所有权利)。