相关实验视频
Updated: Jul 18, 2025

06:48
The HoneyComb Paradigm for Research on Collective Human Behavior
Published on: January 19, 2019
9.4K
口头信息交换通过增加群体识别来提高集体绩效
Enhui Xie1, Keshuang Li1, Ruolei Gu2
1Shanghai Key Laboratory of Mental Health and Psychological Crisis Intervention, Affiliated Mental Health Center (ECNU), School of Psychology and Cognitive Science, East China Normal University, Shanghai 200062, China.
NeuroImage
|August 23, 2023
概括
口头信息交换显著提高了小组解决问题的能力,特别是通过讨论. 脊侧前额皮层 (DLPFC) 中的群体识别和神经同步解释了集体表现的这种增强.
科学领域:
- 神经科学是一个神经科学.
- 社会心理学 社会心理学
- 认知科学 认知科学
背景情况:
- 信息交换对于集体成果和社会运作至关重要.
- 了解信息交换影响集团业绩的机制至关重要.
研究的目的:
- 通过使用行为和神经成像方法,研究口头信息交换如何提高集体表现.
- 在这个过程中探索群体识别和神经同步的调解作用.
主要方法:
- 使用一个协作解决问题的任务 (谋杀案) 与三合一.
- 集体表现的综合行为测量与神经影像技术.
- 分析了在背侧前额皮层 (DLPFC) 中的群体识别,交互频率和群体内神经同步 (GNS).
主要成果:
- 与非语言交换相比,口头信息交换显著改善了集体绩效.
- 在提高绩效方面,小组讨论比小组分享更为关键.
- 群体识别调解了口头信息交换的积极影响.
- 调解与DLPFC中增加的相互作用频率和增强的GNS有关.
结论:
- 口头信息交换,特别是通过讨论,提高了集体表现.
- 在DLPFC中,群体识别和神经同步是这种增强的关键机制.
- 提出了一个多参与者的理论模型来解释口头信息交换如何改善群体决策.
相关概念视频
Deindividuation
26.4K
Deindividuation is a form of social influence on an individual’s behavior such that the individual engages in unusual or non-normal behavior while in a group setting. Why? Because in these group settings, the individual no longer sees themselves as an individual anymore, disinhibiting their behavior and personal restraint.
26.4K
Social Proof
27.7K
Social proof is a form of persuasion based on comparison and conformity. People compare their behavior and actions to what others are doing and will change to conform to do what their peers do.
27.7K
Levels of Communication II: Organizational, Public, and Group Dynamics
2.1K
Effective communication is the foundation of a good organization. Communication is the lifeblood of an organization that connects the group with messages. In an organization, communication occurs in upward, downward, and horizontal lines. Downward communication travels from the administrative and senior levels to the staff through official channels such as manuals, rules and regulations, and organizational charts. Staff members initiate upward communication, which is addressed to executives and...
2.1K
In- and Out-Groups
39.1K
People all belong to a gender, race, age, and social economic group. These groups provide a powerful source of our identity and self-esteem (Tajfel & Turner, 1979) and serve as our in-groups. An in-group is a group that we identify with or see ourselves as belonging to.
39.1K
Social Loafing
34.8K
Another way in which a group presence can affect performance is social loafing—the exertion of less effort by a person working together with a group. Social loafing occurs when our individual performance cannot be evaluated separately from the group. Thus, group performance declines on easy tasks (Karau & Williams, 1993). Essentially individual group members loaf and let other group members pick up the slack. Because each individual’s efforts cannot be evaluated,...
34.8K
Levels of Communication I: Intrapersonal, Interpersonal, and Small Group
13.3K
Interpersonal communication focuses on the exchange of messages between two people.
We can participate in these relationships through verbal, nonverbal, and mediated communication. We engage in verbal communication when we use words during our interaction to convey specific meanings. On the other hand, nonverbal communication refers to various factors that can impact how we understand each other—for example, facial expressions.
We interact with others using mediated technologies like the...
We can participate in these relationships through verbal, nonverbal, and mediated communication. We engage in verbal communication when we use words during our interaction to convey specific meanings. On the other hand, nonverbal communication refers to various factors that can impact how we understand each other—for example, facial expressions.
We interact with others using mediated technologies like the...
13.3K

