Defines collaborating systems, i.e., hardware, software, communications, and people working together; examines the need for machine-supported collaboration; and addresses the major obstacles impeding the progress of collaboration, including economic, political, human, and technical factors. A framework for the implementation of machine-supported…

The MUMEDALA (MUlti-Media Authoring LAnguage) system is an authoring facility that is designed to enable the creation and control of a sophisticated interactive learning environment. This paper presents an overview of the system, its design features, and progress being made towards its realization. Twenty-three references are included. (Author/MBR)