Groupware: Groupware systems constitute network software environments in which users can simultaneously collaborate on processing tasks. These systems facilitate not only the exchange of information, but also the joint manipulation and annotation of information nodes. These software environments will permit interactive electronic dialogue between professional colleagues, with locally implemented changes to nodal information content depicted instantaneously throughout the project network (Winograd, 1988). The ISDN protocol permits participants in groupware networks to literally be located around the world, and yet participating in a real time collaborative effort. Connectivity