Four years of research has led to a theory that describes how people assess the credibility of Web sites. This theory proposes that users notice and interpret various Web site ele...
Safe & Sound uses location-aware mobile phones to create a "virtual leash"; a secure zone beyond which a child may not travel. If the child leaves this zone, both ch...
A key challenge for software that supports asynchronous distance education is to engage and guide students who are not interacting in real-time. We describe a first study of two a...
3D visualizations will soon be important wearable computer applications. However, 3D interaction can be problematic, especially in a wearable computing environment. We evaluated f...
David M. Krum, Rob Melby, William Ribarsky, Larry ...
This paper presents gesture analysis under the scope of motor control theory. Following the motor program view, some studies have revealed a number of invariant features that chara...