Related Experiment Video
Updated: Jun 20, 2026

A Modified Trier Social Stress Test for Vulnerable Mexican American Adolescents
Published on: July 10, 2017
Social influence and threat in confrontations between competent peers
Alain Quiamzade1, Gabriel Mugny
1Department of Psychology, University of Geneva, Switzerland, Sierre, Switzerland. alain.quiamzade@unige.ch
Competent peers usually do not influence each other due to task representation. However, social influence emerges when task representation is altered, reducing self-threat and promoting independent judgments.
Area of Science:
- Social Psychology
- Cognitive Science
Background:
- Competent peers typically exhibit a default absence of social influence.
- This is attributed to their cognitive representation of the influence encounter, where differing answers are seen as incompatible.
Purpose of the Study:
- To investigate social influence dynamics between equally competent peers.
- To identify conditions under which social influence can emerge in such dyads.
Main Methods:
- Five studies explored social influence in confrontations between competent peers.
- Methods included modifying task representation (decentering procedure), examining social comparison, and reducing self-threat (self-affirmation).
Main Results:
- A default lack of influence was observed between competent peers.
- Influence emerged when task representation was modified, particularly through decentering or promoting independent judgments.
- The effect was contingent on the source being competent and was facilitated by reducing self-threat.
Conclusions:
- Social influence between competent peers is not absent but suppressed by specific cognitive and affective factors.
- Altering task representation and mitigating self-threat are key to enabling influence, highlighting the role of cognitive flexibility and emotional regulation.
More Related Videos
06:42Continuous Theta Burst Stimulation of the Posterior Medial Frontal Cortex to Experimentally Reduce Ideological Threat Responses
Published on: September 28, 2018
11:13The Social Dimension of Stress: Experimental Manipulations of Social Support and Social Identity in the Trier Social Stress Test
Published on: November 19, 2015
Related Concept Videos
Social Foundations of Self II: The Generalized Other
Social Facilitation
Persuasion Strategies
Conformity
Social Proof
Bullying