Beverley P. Woolf, Esma Aïmeur, Roger Nkambou, Susanne Lajoie <br/><br/>
Intelligent Tutoring Systems 

 - Germany  Springer  2008 
<br/><br/><label>ISBN: </label>978-3-540-69132-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer Science<br/>Intelligent Tutoring Systems