SOVCHIK, Robert J <br/><br/>
Teaching mathematics to chidren / 
Robert J. Sovchik 
 - 2nd ed. 
 - New York :  Longman,  c1996. 
 - xix, 570p. :  ill. ;  23cm. 
<br/><br/> Includes bibliography and index 
<br/><br/><label>ISBN: </label>0-06-502357-9 
<br/><br/><label>Dewey Class. No.: </label>372.7 SOV