Schlosser, Lee Ayers. Distance Education: Definition and Glossary of Terms / by Lee Ayers Schlosser and Michael Simonson ; glossarry complied by Terry Hudgins. - 3rd edition - Charlote, North Carolina : Information Age Publishing, 2009. - viii, 252p. Includes bibliographical references. ISBN: 978-1607521389 Subjects--Topical Terms: Distance education--Philosophy--Dictionaries