|A.||Several people must be able to create a shared workspace.|
|B.||Each participant must be able to orient himself or herself towards the shared workspace and this orientation of each worker must be visible to all other participants.|
|C.||Body movements and the use of tools in the shared workspace must occur in an interactive fashion.|
|D.||Participants must be able to work with different partners and must be able to organize workspaces accordingly. The other participants must be able to see the work that is being done in such partnerships.|
The Agora Telecollaboration System consists, roughly speaking, of two parts. One part is the shared space of images and actual objects on a desk, which are created using video projection. The other part consists of large screens onto which life-size images of remote participants are projected. For the current ex
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Publication information: Book title: Human-Computer Interaction:Communication, Cooperation, and Application Design. Contributors: Hans-Jörg Bullinger - Editor, Jürgen Ziegler - Editor. Publisher: Lawrence Erlbaum Associates. Place of publication: Mahwah, NJ. Publication year: 1999. Page number: 544.
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