The evolution of the Web requires to consider an increasing number of context-dependency issues. Therefore, in our research we focus on how to extend a Web application with additi...
To compare the outcomes of participatory and user-centered contextual design, case study methods and the Activity Checklist derived from Activity Theory are used to analyze two sy...
Embodied agents present ongoing challenging agenda for research in multi-modal user interfaces and humancomputer-interaction. Such agent metaphors will only be widely applicable t...
Software developers, designers and researchers have been looking to technology for solutions to help and educate people with autism for over two decades. There are many examples o...
I report briefly on some of my own work in each of these areas and elucidate some of the questions that this research has raised. Then I propose as a research agenda the developme...