Menghe LI @menghe-li Active 3 weeks, 1 day ago ActivityProfileSites 1Friends 0Groups 0 PersonalMentionsFavoritesFriendsGroups Show: — Everything — Updates New Sites Posts Comments Friendships New Groups Group Memberships Group Updates Menghe LI's profile was updated 1 month ago Menghe LI's profile was updated 1 month ago CourseDepartmentFaculty/Staff portfolioProjectStudent portfolio