Academic Earth

An Academic Earth has made available good number of video lectures given by top scholars working in Harvard, Yale, Berkley, MIT, Princeton and Stanfordon on their website.

Now you can hear and view the lecture videos at no cost.

Apart fromthe videos the site also provides access to related source materials in the form of PPT, transcript etc. The site also provides additional features for sharing, bookmarking, citing of these video clips.

Academic earth can be accessed at: http://www.academicearth.org/