Open-education resources have been hailed as a trove of freely available information that can be used to build textbooks at virtually no cost. But a copyright lawsuit filed last month presents a potential roadblock for the burgeoning movement.  By Nick DeSantis, The Chronicle of Higher Education, April 5, 2012.

http://chronicle.com/blogs/wiredcampus/3-major-publishers-sue-open-education-textbook-start-up/35994