🤝

Module 7: Conformity

Aug 17, 2025

Overview

This lecture examines conformity in social psychology, exploring why people align their behaviors and beliefs with group norms through normative and informational influences.

What is Conformity?

  • Conformity is the tendency to adopt the actions and attitudes of those around us.
  • Everyday choices in fashion, music, and even opinions are influenced by the people with whom we interact.

Causes of Conformity

  • Humans have an automatic tendency to mimic others' behaviors unconsciously.
  • Mimicry helps social interactions flow smoothly and fosters connection between people.
  • Two main reasons for conformity: normative influence and informational influence.

Normative Influence

  • Normative influence occurs when people conform to be liked or accepted by a group.
  • Fear of standing out or being criticized motivates people to fit in.
  • Conformity can provide social rewards like camaraderie and compliments.

Asch's Conformity Study

  • Participants conformed to incorrect group judgments about line lengths due to group pressure.
  • Asch effect: majority group influences individual judgment, even when the answer is obvious.

Factors Affecting Conformity (from Asch’s studies)

  • Size of Majority: More people increase conformity up to a limit (about seven).
  • Presence of Dissenter: If just one other person disagrees, conformity drops significantly.
  • Public vs. Private Response: Public responses lead to more conformity than private ones.

Informational Influence

  • Informational influence happens when people use others as a source of information for correct behavior.
  • People follow descriptive norms—how most people behave—especially in unclear situations.
  • Example: Hotel guests reused towels more when told most guests do the same.

Key Terms & Definitions

  • Conformity — Adapting behaviors or beliefs to match those of a group.
  • Normative Influence — Conforming to be liked or accepted by others.
  • Informational Influence — Conforming because others are seen as a source of information.
  • Asch Effect — Group majority's influence on an individual’s judgment.
  • Descriptive Norms — Typical behaviors exhibited by most people in a situation.

Action Items / Next Steps

  • Watch assigned videos on Asch’s conformity study.
  • Review examples of both normative and informational influence.