Traceability is a property of a communications protocol that ensures that the origin and/or destination of messages can be identified. The aims of this paper are twofold. Firstly t...
Information systems support data privacy by constraining user's access to public views and thereby hiding the non-public underlying data. The privacy problem is to prove that ...
3D information systems for education must be investigated and adopted for a more involving form of learning. It is in this context that we propose the use of Second Life as an env...
: This paper analyzes how different visualisations of interaction information can be used to indicate user activity and support informal learning. The question for research is how ...
We report from three usability evaluations of health information systems that illustrate the value of seeing usability as a context dependent property of a product. We show how the...