“…( Daft & Lengel, 1986;Dennis & Valacich, 1999;Dove et al, 2005;Fowler, 1999;Littlefield, 2005;Short et al, 1976;Thoeny, 2005;Wikipatterns, 2008) CGT Co-presence, Visibility, Audibility Face-to-face interactions and media richness Low Wiki users are largely dispersed. (Daft & Lengel, 1986;Ebersbach et al, 2008;Goowiki, 2008;Hasan & Pfaff, 2006;Havenstein, 2008;Heck, 2005;Mayfield, 2008;Wikipatterns, 2008) Simultaneity ability to send and receive information at the same time Low Wiki users editing content are not simultaneously reviewing changes and other postings (Black & Kilzer, 2008;Clark & Brennan, 1991;Fowler, 1999;Lio et al 2005;Majchrzak et al, 2006;Short et al, 1976;Wikipatterns, 2008) Low: (Timothy, 2008;Venners, 2004;Wagner, 2004;Wiki, 2008) Medium: (Daft & Lengel, 1986;Foremski, 2005;Fowler, 1999;Leuf & Cunningham, 2001;Majchrzak et al, 2006;Wikipatterns, 2008) Reviewability → reprocessability of TMS High Wiki-based content remains a reference point. Even deleted or modified messages can be reverted to identify previous content.…”