社会比较中的认知偏差探析：“优于常人”效应和“差于常人”效应

近几年来，在社会心理学的研究中社会比较中的认知偏差现象越来越多的受到研究者的关注。该文主要介绍了社会比较中的认知偏差现象：“优于常人”效应和“差于常人”效应。并对其理论依据、测量方法以及研究的理论意义分别进行了介绍。最后，在对以往研究回顾的基础上，提出了对今后研究的展望。

Cognitive Bias in Social Comparisons: "Better-than-average effects" and "Worse-than-average effects"

The phenomena of cognitive bias in social comparisons in social psychology are receiving more and more attention from the researchers in recent years. The article mainly introduced two effects ：＂better- than- average effects＂ and ＂worse - than - average effects ＂ which are the phenomena of cognitive bias in social comparisons, including theoretic basis,measurement methods and theoretic significance of research. In the end, the author puts forward some perspectives for further studies on the basis of the previous research.