Free Open Source Textbooks Growing in Popularity in College Classes | Business | TIME.com - 1 views
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Lisa Spiro on 14 Aug 12"Open-source textbooks, free for students to use and for professors to modify, are being developed by more companies and adopted in more classrooms. They may work hand-in-hand with the rise in free online courses to revolutionize the way we view-and pay for-higher education."