—Design and evaluation of groupware systems raise questions which do not have to be addressed in the context of single user systems. The designer has to take into account not onl...
Practice has shown that providing content to students alone is not sufficient for good learning results. In computer based training (CBT) and especially webbased training (WBT) en...
The past decades have seen huge improvements in computer systems but these have proved difficult to translate into comparable improvements in the usability and social integration)...
This article develops a theoretical framework of distributed representations to explore the representational properties in group problem solving. The basic principle of distribute...
The construction of reliable concurrent and distributed systems is an extremely difficult endeavour. For complex systems, it requires modular development strategies based on prec...