When a smile is still a conflict: Affective conflicts from emotional facial expressions of ingroup or outgroup members occur irrespective of the social interaction context
Facial expressions play a crucial role in human interactions.Typically, a positive (negative) expression evokes a congruent positive (negative) reaction within the observer.This congruent behavior is inverted, however, when the same positive (negative) expression is displayed by an DIACTIVATEUR outgroup member.Two approaches provide an explanation