We investigated what mobile workers do when they are mobile to achieve their communication goals, using contextual interviews and ethnographically inspired observations in a varie...
We present the results of an experiment investigating the effects of a talking head's gaze behavior on the user's quality assessment of the interface. We compared a vers...
Ivo van Es, Dirk Heylen, Betsy van Dijk, Anton Nij...
This research aims to investigate a collection of interactions in 2D workspaces with the goal of helping users stay in the flow of their activity. These interactions will be explo...
The goal of this research project is to investigate the use of technology in supporting social relationships by helping users throughout the decisional process (“What program cou...
There is a need to understand the impact of technology failures on work. In the studies reported here, subjects' plans at the start of each day were compared with their event...