The University of Minnesota announced today that the Open Textbook Network has saved students $1.5 million dollars through the adoption of open textbooks. The Open Textbook Library has over 200 open textbooks that anyone can use.
For more information about this exciting achievement, see the official announcement: http://discover.umn.edu/news/teaching-education/u-ms-open-textbook-network-reports-student-savings-15-million-open-textbooks