1HarvardUniversityCambridge,MA UniversityofChicagoChicago,IL3PrincetonUniversityPrinc
1PrincetonUniversityPrinceton,NJ StanfordUniversityStanford,CA3HarvardUniversityCambr
1HarvardUniversityCambridge,MA2PrincetonUniversityPrinceton,NJ3UniversityofCalifornia--Ber
1UniversityofMichigan--AnnArborAnnArbor,MI2StanfordUniversityStanford,CA3HarvardUniversity
1HarvardUniversityCambridge,MA1PrincetonUniversityPrinceton,NJ1StanfordUniversityStanford,
1UniversityofCalifornia--BerkeleyBerkeley,CA2HarvardUniversityCambridge,MA3PrincetonUniver
1UniversityofCalifornia--BerkeleyBerkeley,CA2UniversityofCalifornia--LosAngelesLosAngeles,
1HarvardUniversityCambridge,MA2UniversityofCalifornia--BerkeleyBerkeley,CA3PrincetonUniver
1MassachusettsInstituteofTechnology麻省理工学院2UniversityofCaliforniaBerkeley加州大学伯克利分校3Princeto
1NewYorkUniversityNewYork,NY2UniversityofCalifornia--LosAngelesLosAngeles,CA3Massachusetts
