: The World Wide Web is currently the single most popular hypertext system; however, a number of features that were common for advanced "standalone" hypertext systems are...
Adaptive Hypermedia Systems represent a great potential for e-learning; nevertheless instructors and designers find it difficult to develop adaptive application within their frame...
We present a system for automatic head tracking with a single pan-tilt-zoom (PTZ) camera. In distance education the PTZ tracking system developed can be used to follow a teacher a...
Microcosm was an open hypertext system that evolved in the early 1990s, before the advent of the Web. Apart from its success as a research platform it was widely used for presenti...
: Intelligent Educational Systems (IESs) need large amounts of educational content that is typically not provided by the creators of these systems. In this paper we discuss a new a...