Related Experiment Video
Updated: Aug 1, 2026

The Social Dimension of Stress: Experimental Manipulations of Social Support and Social Identity in the Trier Social Stress Test
Published on: November 19, 2015
Parents, peer groups, and other socializing influences
1Department of Educational Psychology, University of Wisconsin-Madison 53706, USA. dvandell@facstaff.wisc.edu
This review examines J. R. Harris's group socialization theory, finding limitations in its propositions about parental influence, peer groups, and relationships. Evidence suggests multiple socialization agents are more influential on child development.
Area of Science:
- Developmental Psychology
- Social Psychology
- Behavioral Science
Background:
- J. R. Harris's group socialization theory posits that peer groups, not parents, are the primary influence on children's psychological development.
- The theory is based on three central propositions regarding parental effects, peer influence, and the nature of dyadic relationships.
Purpose of the Study:
- To critically review the evidence supporting J. R. Harris's group socialization theory.
- To identify limitations in the theory's core propositions.
- To propose an expanded research agenda for social relationship theory.
Main Methods:
- Review of empirical evidence presented by J. R. Harris (1995, 1998).
- Inclusion of additional empirical research not previously considered by Harris.
- Critical analysis of the limitations of each proposition within the group socialization theory.
Main Results:
- Significant limitations were identified in each of the three central propositions of Harris's theory.
- The evidence reviewed is not fully supportive of the theory's emphasis on peer groups as the sole primary influence.
- Findings suggest that parental behaviors and other factors may have more significant long-term effects than proposed.
Conclusions:
- J. R. Harris's group socialization theory faces serious empirical challenges.
- A model incorporating multiple socialization agents provides a more comprehensive explanation of psychological development.
- Further research is needed to definitively test the propositions of group socialization theory and social relationship theory.
Related Concept Videos
The Sense of Self: Reflected Self-Appraisal and Social Comparison
Influence of Parents and Peers on Identity
Parental Influence on Identity Development
Parents serve as primary guides and managers in an adolescent's life, offering support instrumental in decision-making and personal growth. This guiding role...
Impact of Groups on Individuals
Impact of Social Context on Individuals
Social Foundations of Self II: The Generalized Other
Relationship with Other Adult Family Members and Siblings

