If you're in the habit of annotating your iBooks (and if you're using them in education then you almost certainly are) then Digested is a Mac OS X application that you'll want. Pull your notes into Evernote, or save them as PDFs.
If you're in the habit of annotating your iBooks (and if you're using them in education then you almost certainly are) then Digested is a Mac OS X application that you'll want. Pull your notes into Evernote, or save them as PDFs.