iTunes U is a section of the iTunes Store where users can download free educational course content from many colleges and universities, non-profit educational institutions, and K-12 organizations.
The content, which includes course lectures, lab demos, sports items, and campus tours, comes as audio and video files. The downloads are free. Content from 300 colleges and universities worldwide is available.
UMass Boston on iTunes U features offering such as Open Courseware, Guest Lecutures and access to UMass Boston events.
For more information visit the iTunes U site