Virtual worlds provide useful platforms for social behavioral research, but impose stringent limitations on the rules of engagement, responsiveness, and data collection, along with other resource restrictions. The major challenge from a computer science standpoint in developing group behavior applications for such environments is accommodating the…

The present experiment investigated factors which enhance the salience of group membership and consequent ingroup bias. Subject dyads, who were always white, interacted either competitively or interdependently with either white or black confederate dyads. Ingroup bias was assessed as a function of attraction toward the outgroup (experimental…