We summarize three evaluations of an educational augmented reality application for geometry education, which have been conducted in 2000, 2003 and 2005 respectively. Repeated forma...
Participative software systems are a new class of software systems whose development does not end at the deployment but requires continued user participation and contribution. They...
The paper proposes an approach to comparative usability evaluation that incorporates important relevant criteria identified in previous work. It applies the proposed approach to a ...
Panayiotis Koutsabasis, Thomas Spyrou, John Darzen...
In this paper we describe a first version of ZEUS, a web application that combines browsing, searching and object presentation. With the zooming and panning based navigation concep...
Fredrik Gundelsweiler, Thomas Memmel, Harald Reite...
This paper presents an ethnographic method for assessing user needs in designing for rural settings. “Serial Hanging Out” consists of short-term participant observation with mu...