自我知觉积极偏向的理论解释和意义分析

许多研究者注意到了人在进行自我知觉时的积极偏向，并提出各种观点对其进行解释和论证；许多实证研究也从不同侧面揭示了这种乐观偏向的适应意义。本文对相关内容进行了综合和梳理，介绍了自我增强的动机、自尊的需要和实现趋向等理论观点；并概括出这一积极偏向在提高行为动机和成就表现、消除不良情绪以及增进身心健康和社会适应等方面所具有的积极作用。

The Theoretical Explanation and Significance Analysis of the Positive Bias of Self-perception

The positive bias of self perception is well known. Several opinions have been put forward to explain it. Many empirical studies showed its significances in different aspects. The article integrated the relative theories and researches, recommended self-enhancement motive, self esteem need and realization tendency as the explanations of the positive bias, generalized its adaptive nature as improving motivation and achievement, dispelling negative emotion, promoting physical and mental health and social adaptation.