Haitao Huang @haitao-huang Active 5 years, 6 months ago ActivityProfileSites 1Friends 0Groups 0 PersonalMentionsFavoritesFriendsGroups Show: — Everything — Updates New Sites Posts Comments Friendships New Groups Group Memberships Group Updates Benjamin Longjohn posted an update 5 years, 10 months ago @haitao-huang For a class project CourseDepartmentFaculty/Staff portfolioProjectStudent portfolio