The NewsComm system delivers personalized news and other program material as audio to mobile users through a hand-held playback device. This paper focuses on the iterative design ...
This paper describes experiments relating to the perception of the roughness of simulated surfaces via the haptic and visual senses. Subjects used a magnitude estimation technique...
As human computer interface gets more immersive, it will need to explicitly draw upon cognitive science as a basis for understanding what people are capable of doing. User experie...
Does usability affect long term user engagement in computer games, or are other factors more influential? This paper explores this issue, discussing an evaluation study that measu...
This paper describes the author's dissertation research on improving the accessibility of penbased technology. The first step for this research was to gather information on t...