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JoVE Core
Social Psychology
第一印象
第一印象
JoVE Core
Social Psychology
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JoVE Core Social Psychology
First Impression

5.18: 第一印象

285 Views
01:09 min
July 21, 2025
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Please note that some of the translations on this page are AI generated. Click here for the English version.

Overview

第一印象在社会知觉中发挥着关键作用,它影响着个体在职业、学术及人际背景中评估他人的方式。心理学研究强调认知偏差的重要性,例如首因效应与近因效应,这两类效应影响着人们对信息的解读与回忆方式。

首因效应与认知锚定

首因效应是指最初获得的信息对判断产生过度影响的倾向。当个体遇到新面孔时,他们会快速基于外貌、语调、行为等可用线索形成印象。这一初始印象作为“认知锚定”,影响着后续信息的处理方式。“确认偏差”会进一步强化此效应,因为个体会为了符合他们的既有观念而选择性地解读后续观察结果。例如,如果一位求职者在面试的前几分钟里被视为充满自信,后续出现的轻微紧张迹象就可能被忽略不计。

近因效应与信息权重

尽管首因效应在多数情境中占据主导地位,但近因效应则表现为最近的信息具有更大的影响力,尤其是在对所有细节给予同等关注的情况下。这一现象可以在法律情境中观察到,其中最后提出的论证能够显著影响陪审团的决定。同理,在绩效评估中,与某位员工或学生最近相处的经历往往比其整体过往表现更具影响力。当观察间隔较长时,近因效应更为显著,这导致个体依赖于可及性更高的记忆(例如表现或情绪)。例如,关于学生课程评估的研究表明——学生倾向于更关注近期课程而非学期初的课程。

情绪与印象形成

情绪状态也会影响印象形成。积极情绪会增强对第一印象的依赖,因为此时他们更倾向于启发式地处理信息,即依靠初步线索。相比之下,消极情绪会促使更为审慎的信息加工,降低对首因效应的易感性。这表明,情绪在信息权重分配中发挥作用,并可能导致社会判断的差异性。

通过认识这些认知偏差,个体能够带着更高的觉察力去进行社交互动,从而在职场与个人情境中形成更为客观、平衡的评价。

Transcript

第一印象强烈地影响了个人在各种社交场合的看法,例如工作面试、群体互动和浪漫邂逅。

在形成印象时,会出现一种称为首要效应的模式,在这种模式下,个人会更加重视他们首先学到的信息。

首要效应的发生是因为个人解释新信息以适应他们的第一印象。例如,如果室友被视为整洁和体贴,他们的不整洁可能被视为一种罕见的失误,而不是习惯性的凌乱。

对首要效应的另一种解释是,个人会专注于早期信息,一旦准备好做出判断,就会减少注意力。

相反,当最近的信息比以前的信息对个人印象的影响更大时,就会出现新近效应。

这种新近效应可以在法庭环境中看到,陪审员的裁决可能会根据控方或辩方最后陈述案件而变化。

Explore More Videos

第一印象 社会感知 认知偏差 优先效应 新近效应 认知锚定 确认偏差 情绪状态 印象形成 信息加权

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