Apple also updated iTunes U today to version 1.1 bringing with it enhancements for searching.
Free courses in a wide array of subjects:
• Take free courses created and taught by instructors from leading universities and other schools
• See all assignments and updates from the instructor in one place, and check off assignments as you complete them
• Take notes and highlight text in iBooks and see them consolidated for easy reviewing in the iTunes U app
• Access course materials, including audio, video, books, documents & presentations, apps, and new iBooks textbooks for iPad
What’s New in Version 1.2
iTunes U 1.2 now makes it easy to take notes while watching or listening to a lecture. This update also adds the ability to search within posts, assignments, notes, and materials — from any of your subscribed courses — using the improved Search feature in iTunes U. It is also now simple to share your favourite courses with friends using Twitter, Mail, and Messages.Download iTunes U from the Apple App Store