iBooks and iTunes U
allows learners to read a variety of content. It's preferred to use content that is already in the form of , but a great way to get started and collecting is to focus on it to aggregate PDF documents as well.
Resources forand :
Project Gutenberg, CK12.org, and Bud (try http://en.wikibooks.org/wiki/European_History/Print_version with ),
iTunes U - iTunes U is the best way to create and experience courses on iPad. The iTunes U app gives you access to complete courses from leading universities and other schools — plus the world’s largest digital catalog of free education content — right on your iPad, iPhone, or iPod touch.