“…race), the more likely individuals are to engage in crossgroup relations based on that characteristic (Blau, 1977). This is perhaps the most straightforward of Blau's arguments, as opportunities for adolescent cross-race friendship formation depend upon racial mixing opportunities (Echols & Graham, 2013;Graham, Munniksma, & Juvonen, 2014;Simpkins, Schaefer, Price, & Vest, 2013).…”