Related Experiment Video
Updated: Jan 10, 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
It's not just about allies - The role of identity in stable ingroup memberships
1National Museum of Natural History, https://ror.org/01pp8nd67Smithsonian Institution, NHB CE516 MRC188, 1000 Constitution Avenue NW, Washington20560-0003, DC, USA moffettmw@si.edu https://naturalhistory.si.edu/staff/mark-moffett.
Abstract:
Dunbar exclusively sees groups as arising through the aggregate relationships between individuals and thereby makes the serious omission of not considering the capacity of those individuals to categorize one another as ingroup versus outgroup members.
Related Concept Videos
Social Identity
In- and Out-Groups
Role-Based Identity
Personal Identity
Stereotypes, Prejudice, and Discrimination
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....

