Kruger J
Department of Psychology, Cornell University, USA.
J Pers Soc Psychol. 1999 Aug;77(2):221-32. doi: 10.1037//0022-3514.77.2.221.
Like the inhabitants of Garrison Keillor's (1985) fictional community of Lake Wobegon, most people appear to believe that their skills and abilities are above average. A series of studies illustrates one of the reasons why: when people compare themselves with their peers, they focus egocentrically on their own skills and insufficiently take into account the skills of the comparison group. This tendency engenders the oft-documented above-average effect in domains in which absolute skills tend to be high but produces a reliable below-average effect in domains in which absolute skills tend to be low (Studies 1 and 2). In Study 3, cognitive load exacerbated these biases, suggesting that people "anchor" on their assessment of their own abilities and insufficiently "adjust" to take into account the skills of the comparison group. These results suggest that the tendency to see oneself as above average may not be as ubiquitous as once thought.
如同加里森·凯勒(1985年)虚构的沃比根湖社区的居民一样,大多数人似乎都认为自己的技能和能力高于平均水平。一系列研究揭示了其中一个原因:当人们将自己与同龄人比较时,他们会以自我为中心地关注自己的技能,而没有充分考虑比较组的技能。这种倾向在绝对技能往往较高的领域产生了经常被记录的高于平均水平的效应,但在绝对技能往往较低的领域则产生了可靠的低于平均水平的效应(研究1和研究2)。在研究3中,认知负荷加剧了这些偏差,这表明人们“锚定”于对自己能力的评估,而没有充分“调整”以考虑比较组的技能。这些结果表明,将自己视为高于平均水平的倾向可能并不像曾经认为的那样普遍存在。