Dreu, C.K.W. de

group diversity information process effect participant member oxytocin study performance conflict research psychology categorization decision group members belief process accountability dimension journal elaboration condition diversity beliefs accountability argument result management ownership interaction relationship van knippenberg out-group knippenberg difference unshared information personality sample rating perspective hypothesis price group performance information elaboration motivation people placebo university diversity research behavior conformity processing faultline unshared self-concept clarity epistemic motivation task-relevant information information processing science proposition evect candidate erasmu outcome analysis experiment individual categorization processes manipulation self-concept clarity work group diversity strain value issue gender composition group composition loss aversion organization out-group members