An introduction to distance education understanding teaching and learning in a new era / [electronic resource] : edited by M.F. Cleveland-Innes and D.R. Garrison. - New York : Routledge, 2010. - 1 online resource (xi, 281 p.) : ill. Includes bibliographical references and index. Mode of access: World Wide Web. ISBN: 9780203860915 (ebk : PDF) Subjects--Topical Terms: Distance education. Index Terms--Genre/Form: Electronic books. Dewey Class. No.: 371.35