- Same time/Same place
- supported group work in a team room
- the modulator had a full workstation and each of the participants
had a mouse and screen
- Same time/Different place
- supported screen sharing and remote mulitmedia
- Different time/Same place
- users can use the system while other group members were not
present
- Different time/Different place
- supported shared journals and group writing
The broad vision of the system is now becoming practical.