1UniversityofWashingtonSeattle,WA2CatholicUniversityofAmericaWashington,DC3UniversityofTex
1SyracuseUniversitySyracuse,NY2UniversityofMichigan--AnnArborAnnArbor,MI3DrexelUniversityP
1UniversityofPittsburghPittsburgh,PA2UniversityofNorthCarolina--ChapelHillChapelHill,NC3Un
1UniversityofNorthCarolina--ChapelHillChapelHill,NC2UniversityofIllinois--Urbana-Champaign
1TheUniversityofTexasatAustin德克萨斯大学奥斯汀分校2UniversityofMichiganAnnArbor密西根大学-安娜堡分校2Universit
1UniversityofIllinois--Urbana-ChampaignChampaign,IL1UniversityofNorthCarolina--ChapelHillC
1UniversityofPennsylvaniaPhiladelphia,PA2HarvardUniversityCambridge,MA3ColumbiaUniversityN
1UniversityofCaliforniaIrvine加州大学欧文分校2DukeUniversity杜克大学3UniversityofCaliforniaBerkeley加州大
1UniversityofCaliforniaBerkeley加州大学伯克利分校2DukeUniversity杜克大学3UniversityofMichiganAnnArbor密西
1HarvardUniversityCambridge,MA2YaleUniversityNewHaven,CT3UniversityofCalifornia--BerkeleyB
