Problem - Based Learning :  A Research Perspective on Learning Interactions 

 - New Jersey:  Lawrence Erlbaum Associates,  2000. 
 - 362p.;  22 cm 
<br/><br/><label>ISBN: </label>0 8058 2645 9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>School Education<br/>Interaction
<br/><br/><label>Dewey Class. No.: </label>371.39  / PRO