Educational design research / 
edited by Jan van den Akker ... [and others]. 
 - xi, 163 pages :  illustrations ;  23 cm. 
<br/><br/><label>ISBN: </label>9780415396349 0415396344 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Instructional systems --Design --Research.
<br/><br/><label>LC Class. No.: </label>LB1028.38   / .E38 2006