Christopher Chang @christopher-chang Active 8 years, 9 months ago ActivityProfileSites 0Friends 0Groups 0 PersonalMentionsFavoritesFriendsGroups Show: — Everything — Updates New Sites Posts Comments Friendships New Groups Group Memberships Group Updates Christopher Chang's profile was updated 9 years, 1 month ago Christopher Chang changed their profile picture 9 years, 1 month ago CourseDepartmentFaculty/Staff portfolioProjectStudent portfolio