Usability evaluation methods have a long history of research. Latest contributions significantly raised the validity of method evaluation studies. But there is still a measurement...
Fitts' law, relating the time to acquire a target to the target size and the distance from the target, is an effective and widely used predictor of performance in feedback co...
Providing instructions via handheld prompters holds much promise for supporting independence for persons with cognitive disabilities. Because users of these tools are paired ? car...
McGuffin and Balakrishnan (M&B) have recently reported evidence that target expansion during a reaching movement reduces pointing time even if the expansion occurs as late as ...
Many researchers and practitioners in user experience design have turned towards social sciences to find ways to understand the social contexts in which both users and technologie...