Krulik, Stephen <br/><br/>
The New sourcebook for teaching reasoning and problem solving in elementary school / 
Stephen Krulik, Jesse A. Rudnick 
<br/><br/> College of Education  Bachelor of Elementary Education 
<br/><br/><label>ISBN: </label>0-205-14826-3 
<br/><br/><label>Dewey Class. No.: </label>370.1524 K94