Apple have expanded their iTunes U service to cover other educational broadcasts beyond Universities.
Ars Technica in their reporting say:
Apple has now created an entire new section of “the U” just for you active learners, however. In a section coined “Beyond Campus,” Apple has begun hosting podcasts from educational sources other than academia. In a Chronicle article Apple VP of iTunes Eddy Cue says that lots of people are happy to share this educational content, but that they just didn’t have a means until now.
Looking like their could be some more useful content available.