Jin Yang @jin-yang Active 3 months ago ActivityProfileSites 0Friends 0Groups 0 PersonalMentionsFavoritesFriendsGroups Show: — Everything — Updates New Sites Posts Comments Friendships New Groups Group Memberships Group Updates Jin Yang changed their profile picture 1 year, 10 months ago Jin Yang's profile was updated 1 year, 10 months ago CourseDepartmentFaculty/Staff portfolioProjectStudent portfolio