Key Terms关键术语：旁观者效应

Learning Objective 6: Describe the bystander effect 学习目标 6：描述旁观者效应

Understanding the following key terms will help prepare you for the cumulative quiz.
理解以下关键术语将有助于您为综合测验做好准备。

Bystander effect: A phenomenon where people in a group are less likely to offer help than a person who is alone.
旁观者效应：一群人比单独一个人更不愿意提供帮助的现象。

Diffusion of responsibility: A diminished sense of responsibility that can occur in groups and crowded social settings resulting in impulsive and antisocial behavior and feeling less accountable for actions.
责任扩散：在群体和拥挤的社会环境中可能出现的责任感降低，导致冲动和反社会行为，以及对自己的行为责任感减弱。

Pluralistic ignorance: A condition in which a person in a group does not perceive the need to help because a majority of group members displays inaction in a situation that warrants helping behavior.
多元无知：一种情况下，群体中的个人没有意识到需要帮助，因为大多数群体成员在需要帮助的行为的情况下表现出不作为。

Source: https://www.coursera.org/learn/psychology-of-group-behaviors/supplement/lQPnm/key-terms