The Presence Project: Presence Theory http://presence.stanford.edu:3455/Collaboratory/ ProjectForum page for The Presence Project: Presence Theory. Wed, 23 Apr 2008 07:46:39 PDT en-us Wed, 23 Apr 2008 07:46:39 PDT http://presence.stanford.edu:3455/Collaboratory/280#31 Modified Wed, 23 Apr 2008 07:46:39 PDT by gabriella