whatrepresentational characteristics are used. Thus in addition to the challenge of the lack ofstandard design solutions and patterns, many … entirely new design issues need to beexplored. In addition, tangible interfaces show great potential for supporting … collaborativesituations (e.g. in participatory design), necessitating a different approach to design itself.These aspects affect both the …

The objective of this paper is the design of computer supported joint actionspaces. It is argued against a view of … comprises a whole range of appropriate design contributions.[...] …

relativelypredictable and organized design context, the more open-ended and less organized contexts ofhome or society present considerable …