: Handing over objects is a common event during collaboration in face-to-face interaction. We investigate how such an event can be supported when the interaction takes place in vir...
The commercial use of the Internet for service provision has deeply changed the environment where human-computer interaction takes place. Web interfaces are now integrated in overa...
As a foundation for the design of groupware, we need a new science of group interaction, a systematic description of the processes at the group level of description that may contr...