“…For example, VMC is being used in distance education (Fels and Weiss, 2000;Knowles and Dillon, 1996;McAndrew et al, 1996;Robinson, 1993), telemedicine (Furnace et al, 1996;Reiss et al, 1996;Tröster et al, 1995;) and telepsychiatry (Manning et al, 2000) and to facilitate group meetings in the research and business sectors (Carletta et al, 2000;O'Conaill et al, 1993;O'Conaill and Whittaker, 1997). Much of the research in this area has focused upon the visual channel of communication, with some debate occurring over the advantages of adding a visual channel in mediated communication (e.g.…”