The art of problem solving  : a resource for the mathematics teachers 
edited Alfred S. Posamentier 
 - Thousand Oaks, California:  Corwin,  1996. 
 -  xi, 465p. 
<br/><br/> Includes bibliography 
<br/><br/><br/>eng 
<br/><br/><label>ISBN: </label>0803963629 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Problem solving
<br/><br/><label>Dewey Class. No.: </label>510.76  / ART