Heddens, James W.,  1925- <br/><br/>
Today's mathematics :  Concepts, classroom methods, and instructional activities / 
James W. Heddens, William R. Speer. 
 - 11th ed. 
 - New York :  John Wiley,  2006. 
 - v. <2    > :  ill. ;  28 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/>pt. 2. Activities and instructional ideas. 
<br/><br/><label>ISBN: </label>0471387932 ( pbk : acidfree paper) 
<br/><br/><label>LCCN: </label>00-036659 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Study and teaching (Elementary)
<br/><br/><label>LC Class. No.: </label>QA135.6 H43 2006