Educational design research / 
edited by Jan van den Akker ... [et al.] 
 - London :  Routledge,  2006 
 - xi, 163 p. :  ill. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780415396356 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Instructional systems--Design--Research
<br/><br/><label>LC Class. No.: </label>LB1028.38  / E382 2006