Jan van den Akker (Ed.) <br/><br/>
Educational design and research 

 - London :  Routledge,  2007 
 - 163 p. 
<br/><br/><label>ISBN: </label>0415396352 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education-Research
<br/><br/><label>Dewey Class. No.: </label>370.72  / J25