Related Experiment Video
Updated: Aug 18, 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
Social identification is generally a prerequisite for group success and does not preclude intragroup differentiation
S Alexander Haslam1, Naomi Ellemers2
1School of Psychology,University of Queensland,Brisbane QLD 4072,Australia.a.haslam@uq.edu.auhttps://www.psy.uq.edu.au/directory/index.html?id=2129.
Abstract:
On the basis of research in the social identity tradition, we contend (a) that identification and differentiation are not mutually exclusive, (b) that a sequence in which identification gives way to differentiation is not necessarily associated with superior organizational outcomes, and
Related Concept Videos
In- and Out-Groups
Stereotypes, Prejudice, and Discrimination
Deindividuation
Impact of Groups on Groups
Role-Based Identity
Social Identity

