The Effects of Others on Group Psychology – MCAT Content

Being part of a group, like a team working on a project, can change how we think, feel, and act. This is called group psychology. Let's explore how being around others affects us in a group.

I. Introduction to Group Psychology

Group psychology studies how people's thoughts, feelings, and behaviors change in a group. This field examines how we influence each other and how groups can shape our actions.

Depending on the group dynamics, we might feel more confident or anxious in a group. For example, you might feel brave enough to speak up during a group discussion but shy when alone. Understanding these effects can help us work better in teams and improve our interactions with others.

II. Social Facilitation and Social Inhibition

Social Facilitation

Social facilitation occurs when people perform better on simple tasks in the presence of others. For example, if you are good at solving math problems, you might solve them even faster when others are watching. 

This happens because having an audience can increase your arousal (alertness and excitement). It helps you perform better on tasks you are already good at.

Social Inhibition

Social inhibition is the opposite. It happens when people perform worse on complex tasks in the presence of others. For instance, if you are trying to learn a new dance, you might struggle more when others are watching. This is because the presence of others can increase anxiety, making it harder to concentrate on difficult tasks.

Social Inhibition

III. Conformity and Obedience

Conformity

Conformity is changing our behavior or beliefs to match the group's. This can happen for several reasons:

  • Normative Influence: We want to be liked and accepted by the group, so we follow others' example.
  • Informational Influence: We believe the group knows better than we do, so we follow their lead.

For example, if everyone in your class is reading a particular book, you might read it too, even if you are not interested because you want to fit in.

Obedience

Obedience is when we follow orders from someone in authority. It is different from conformity because it involves a power difference. For example, students might do their homework because their teacher told them to. This happens even if they don't want to because they see the teacher as an authority figure.

Obedience

IV. Group Polarization and Groupthink

Group Polarization

Group polarization occurs when group discussions lead to more extreme positions. If a group of people who slightly favor a particular idea discusses it, they might strongly support it after the discussion. 

This happens because group members reinforce each otherโ€™s views, strengthening their opinions. For example, if a group of friends mildly dislikes a new movie, after discussing it, they might end up hating it.

Groupthink

Groupthink is when a group values harmony and consensus over making the best decision. This can lead to poor decisions because group members must suppress dissenting opinions to maintain unity. For example, a team might agree on a flawed plan because no one wants to disrupt the harmony by pointing out its flaws.

Groupthink

V. The Influence of Social Roles

Social Roles

Social roles are the parts people play as members of a group. Each role comes with expectations about how to behave. For example, the teacher and students have different roles and expectations in a classroom.

Role Conflict

Role conflict occurs when the expectations of different roles clash. For example, a student who is also a part-time employee might need help to balance the demands of schoolwork and job responsibilities.

Role Conflict

VI. Social Identity Theory

Social Identity Theory explains how peopleโ€™s sense of identity is based on group memberships. For example, being part of a sports team can become a big part of your identity. This theory helps us understand why people feel strong loyalty to their groups.

Social Identity Theory

VII. Deindividuation

Deindividuation occurs when being in a group causes a loss of self-awareness and individual accountability. This can lead to behavior that people might not normally engage in alone. For example, people might shout or behave aggressively during a protest because they feel anonymous in the crowd.

Deindividuation

VIII. Peer Pressure

Peer pressure is the influence a peer group exerts to make someone conform. This can be positive or negative. For instance, peers might encourage you to study harder (positive) or to skip classes (negative).

Peer Pressure

IX. Intergroup Conflict

Intergroup conflict occurs when groups compete for resources or have opposing goals. This can lead to tension and hostility between groups. Understanding this can help find ways to reduce conflict and promote cooperation.

Intergroup Conflict

X. Bridge/Overlap

Understanding how group psychology affects individual behavior helps us navigate group settings more effectively. The concepts discussed in this study all play a significant part in group dynamics.

Social Influence and Behavioral Economics

The study of group psychology overlaps with behavioral economics. It examines how social influences can impact decision-making and economic behavior. For instance, peer pressure can influence spending habits or investment choices.

Neuroscience and Group Behavior

Neuroscience explores how brain functions are affected by group interactions. Understanding the neural basis of social behaviors can help explain phenomena like empathy and aggression in group settings.

Clinical Psychology and Therapy

Group dynamics are crucial in therapeutic settings, such as group therapy. Understanding how individuals interact within these groups can improve therapeutic outcomes and provide insights into treating social anxiety and other disorders.

Public Health and Community Psychology

Group psychology also relates to public health initiatives. For example, campaigns that rely on group influence to encourage healthy behaviors, like quitting smoking or exercising, can be more effective using group psychology principles.

XI. Wrap-Up and Key Terms

Letโ€™s summarize the key points weโ€™ve covered:

Key Terms

  • Social Facilitation: Performing better on simple tasks in front of others.

  • Social Inhibition: Performing worse on complex tasks in front of others.

  • Conformity: Changing behavior to match the group.

  • Obedience: Following orders from authority figures.

  • Group Polarization: Group discussions lead to more extreme views.

  • Groupthink: Valuing harmony over making the best decisions.

  • Social Roles: Expected behaviors in different group roles.

  • Role Conflict: Clashing expectations from different roles.

  • Social Identity Theory: How group memberships shape our identity.

  • Deindividuation: Loss of self-awareness in groups.

  • Peer Pressure: Influence from peers to conform.

  • Intergroup Conflict: Competition and tension between groups.

XII. Practice Questions

Sample Practice Question 1

What is social facilitation?

A. Performing worse on tasks in front of others
B. Changing behavior to match the group
C. Performing better on simple tasks in front of others
D. Suppressing dissenting opinions in a group

Click to reveal answer

Ans. C

Social facilitation refers to improved performance on simple or well-learned tasks in the presence of others due to increased arousal.

Sample Practice Question 2

Which of the following best describes groupthink?

A. Encouraging diverse opinions in a group
B. Valuing harmony over the best decision
C. Performing better on tasks alone
D. Following orders from authority figures

Click to reveal answer

Ans. B

Groupthink is when the desire for group harmony leads to poor decision-making because dissenting opinions are suppressed.

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