Educational technology :  a definition with commentary / 
[edited by] Alan Januszewski, Michael Molenda 
 - New York, NY :  Lawrence Erlbaum Associates,  2008 
 - xii, 369 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and indexes 
<br/><br/><label>ISBN: </label>9780805858600 (hbk.) 0805858601 (hbk.)  RM439.60 9780805858617 (pbk.) 080585861X (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational technology