Multiple perspectives on problem solving and learning in the digital age / 
Dirk Ifenthaler ... [et al.], editors 
 - New York, NY :  Springer,  2011 
 - xix, 398 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9781441976116 1441976116 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational technology--Congresses<br/>Problem solving--Congresses<br/>Learning--Congresses