Vaughan, Norman D. Blended learning in higher education framework, principles, and guidelines - San Francisco Jossey-Bass 2008 - 245 p ISBN: 9780787987701 Subjects--Topical Terms: Educational and Personal development LC Class. No.: 371.322 GAR 2008 Dewey Class. No.: 371.322 GAR 2008 National Library of Medicine Call No.: 371.322 GAR 2008