Me. Turner et Ar. Pratkanis, SOCIAL IDENTITY MAINTENANCE PRESCRIPTIONS FOR PREVENTING GROUPTHINK -REDUCING IDENTITY PROTECTION AND ENHANCING INTELLECTUAL CONFLICT, The International journal of conflict management, 5(3), 1994, pp. 254-270
Although the concept of groupthink (the extreme concurrence-seeking te
ndency displayed by decision making groups), has been an influential o
ne, empirical research has provided equivocal support for the groupthi
nk model. In this paper, we review previous case and laboratory work o
n groupthink and identify empirical and theoretical inconsistencies. W
e then describe a model of groupthink as social identity maintenance (
SIM) that is capable of reconciling these inconsistencies and summariz
e laboratory experiments that specifically test the SIM hypothesis. We
use the model to suggest possible pitfalls of previous proposals for
preventing group think when SIM pressures are operative. Finally, we s
uggest intervention strategies capable of mitigating groupthink due to
SIM that have two objectives: (a) the reduction of pressures toward i
dentity protection and (b) the stimulation of intellectual conflict.