Schoenfeld, Alan H. <br/><br/>
Mathematical problem solving / 
Alan h.Schoenfeld 
 - Orlando, Fla. :  Academic Press,  1985 
 - 409p. :  ill. ;  24cm. 
<br/><br/> Includes index 
<br/><br/>Bibliography: p.388-397 
<br/><br/><label>ISBN: </label>0126288704 
<br/><br/><label>LCCN: </label>85-1360 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Problem solving<br/>Mathematics--Problems, exercises, etc.