Fengyuan Tian @fengyuan-tian Active 7 years, 1 month ago ActivityProfileSites 0Friends 0Groups 0 PersonalMentionsFavoritesFriendsGroups Show: — Everything — Updates New Sites Posts Comments Friendships New Groups Group Memberships Group Updates Fengyuan Tian changed their profile picture 7 years, 7 months ago Fengyuan Tian's profile was updated 7 years, 7 months ago CourseDepartmentFaculty/Staff portfolioProjectStudent portfolio