STIFF, Lee V. <br/><br/>
Developing Mathematical Reasoning in Grades K-12 

 - 1st Ed 
 - New York  NCTM  1999 
 - viii,288p.  includes illustration and index  24cm 
<br/><br/> Undergraduate 
<br/><br/><label>ISBN: </label>0-87353-466-2  Lending 
<br/><br/><label>Dewey Class. No.: </label>510 STI  / 0001