The most common technique for resizing 3D objects in virtual environments is the use of 3D widgets. However, such techniques often exhibit usability problems due to difficulties i...
How to measure usability is an important question in HCI research and user interface evaluation. We review current practice in measuring usability by categorizing and discussing u...
The status quo for co-located groupware is to assume that “social protocols” (standards of polite behavior) are sufficient to coordinate the actions of a group of users; howev...
In the past decade, multi-touch-sensitive interactive surfaces have transitioned from pure research prototypes in the lab, to commercial products with wide-spread adoption. One of...
This paper argues for evaluating the impact of persuasive systems on users beyond metrics that focus on system usage, based on an interview study of 16 Wii Fit users. While explor...
Victoria Schwanda, Steven Ibara, Lindsay Reynolds,...