Growing demand for use of Internet/Web-based services in real-time distributed virtual simulation (RT-DVS) and other real-time applications is fueling extensive interest in overla...
This paper describes and evaluates Fireflies, a scalable protocol for supporting intrusion-tolerant network overlays.1 While such a protocol cannot distinguish Byzantine nodes fro...
In the recent years, the usage of 3D cyberworlds for educational purposes has increased. The metaphors behind the design of virtual places are quite diverse, from replication of r...
Due to the nature of touch sensation, the interface between a user and a haptic device must be carefully designed and selected such that the user feels they are directly manipulat...
Asking questions is widely believed to contribute to student learning, but little is known about the questions that students ask or how to exploit them in tutorial interventions to...