We've covered free stuff on the iTunes Store before, including educational material, but Apple has decided to make it official: today they introduced iTunes U, a new part of the iTunes Store (launch iTunes U in iTunes). iTunes U is an initiative to provide higher education institutions a mechanism for distributing digital content to students. Many of the original iTunes educational content providers are there: Stanford, UC Berkeley, and MIT (that last one is adapted from MIT OpenCourseWare, a _floss favorite).

Digging into the iTunes U collection, I found some winners:

Time to get learnin', people!