Yifei Que @yifei-que Active 3 weeks, 6 days ago ActivityProfileSites 1Friends 0Groups 0 PersonalMentionsFavoritesFriendsGroups Show: — Everything — Updates New Sites Posts Comments Friendships New Groups Group Memberships Group Updates Yifei Que changed their profile picture 3 weeks, 6 days ago CourseDepartmentFaculty/Staff portfolioProjectStudent portfolio