Current technologies for producing Web lectures differ significantly in two aspects: in the content structuring level and in the media level. A high-quality "archival" Web lecture should allow ...

Looking at lectures: MIT is offering a video search tool that can pinpoint keywords in audio and video lectures. Here, a search for “exoskeleton and gasoline” results in this video clip.

A new study finds moderate student gains in courses where lectures take place at home and "homework" happens in the classroom.