OER Knowledge CloudBook ChapterChallenges and opportunities for the Open Education movement: A Connexions case studyChallenges and opportunities for the Open Education movement: A Connexions case study20082008/10Baraniuk, Richard G.Iiyoshi, ToruKumar, M. S. V.enMIT Press229–246978-0-262-03371-8http://mitpress.mit.edu/books/chapters/0262033712pref1.pdfhttp://mitpress.mit.edu/books/chapters/0262033712pref1.pdf0262033712pref1.pdf