The problem solver :  activities for learning problem solving strategies / 
Alissa Scanlin, Judy Goodnow, Shirley Hoogeboom ; illustrated by Peter Stein, Heidi Heath, Roberta Holmes-Landers, Janet Medeiros, Elaine Abe. 
 - California :  Creative Publications,  1987-1988. 
 - 8 v. :  ill. ;  30 cm. 
<br/><br/><label>ISBN: </label>0884886867 088488581X 0884885828 0884885836 0884885844 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Problems, exercises, etc.<br/>Problem solving
<br/><br/><label>Dewey Class. No.: </label>372.7