ADVANCE FOR SUNDAY MARCH 3 -  FILE - In this Monday, May 24, 2010 file photo, future graduates wait for the procession to begin for commencement at Yale University in New Haven, Conn. U.S. universities have responded to exploding demand in China for American higher education with branch campuses and aggressive recruiting. Now, some are trying to boost their brands by casting campus photos into the confounding sea of Chinese social media. (AP Photo/Jessica Hill)
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