out, or a quote that supports your friend's poli sci paper, share the phrase directly from the page onto your Facebook wall or Twitter feed. You can also share a snippet via text or email. Study Cards All your notes and highlights automatically appear on study cards. Flip them over and find the definition of a glossary term or the note attached to the highlighted passage. Choose which highlight colors to review, and include chapter vocabulary from the glossary -- automatically. To make sure you really know your stuff, you can shuffle your cards to study. Textbooks and iTunes U Educators can include iBooks textbooks in the complete courses they create for the new iTunes U. And the textbooks work seamlessly with the iTunes U app for iPad. For example, students can tap the name of the book in the assignment list to start reading it right away, and notes they take in iBooks will appear along with the other course notes in the iTunes U app. iBooks Author. The app that rewrote the book. Create an interactive book. From an app on your Mac. With iBooks Author, a free app from the Mac App Store, anyone can make a book for iPad -- complete with rich graphics, movies, photo galleries, math expressions, Keynote animations, 3D objects, and more.