http://events.apple.com.edgesuite.net/1201oihbafvpihboijhpihbasdouhbasv/event/index.html
http://www.apple.com/pr/library/2012/01/19Apple-Reinvents-Textbooks-with-iBooks-2-for-iPad.html
Sure a beautiful way to make a book. However it is just reproducing isolated content as opposed to a data/ knowledge driven Knowledge Theatre.
The announcement of itunes U “LMS” and the iBooks textbook can only be used in a Mac only world.