iTunesU

iTunes U
Click. Sync. Learn.
It all starts with learning
Apple shares common goals with education — to advance teaching, learning, and research through innovation, and engage and empower students. Students expect a campus environment that accommodates their digital lifestyle, adapts to their individual learning needs, and encourages collaboration and teamwork. Introducing a way to simplify and meet all these needs — iTunes U.

http://www.apple.com/education/solutions/itunes_u/