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Currently many approaches are suggested to achieve CAI in a networked environment such as the Internet. They all try to enhance and make more efficient the physical components of the learning environment on campus by creating a digital...

One form of adding interactivity to online learning is video annotation, which is an active field of research in content-based video retrieval and summarization. However, it is less known in educational contexts, partly due to the lack of video...

Streaming technologies, with the introduction of synchronized media support, are now able to produce a more faithful copy of classroom lectures, and hence, meet better the distance education needs. At the same time, streaming content creation and...

Nowadays there is a great variety of free and commercial tools for producing electronic lectures. One popular tool from the realm of free software is Microsoft Producer, which makes it easy for instructors to create audio and/or video lectures...

A typical Wiki environment allows any user to create or edit any page on the site. Wiki fosters a culture of shared authorship that is predicated on anonymity. While the combination of anonymity and unrestricted access can make exchange of ideas...