Michael D Duffey @michael-d-duffey 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 Michael D Duffey posted a new activity comment 9 years ago http://eportfolios.fox.temple.edu/mikeduffey/ View Conversation CourseDepartmentFaculty/Staff portfolioProjectStudent portfolio