Gardella, Francis J <br/><br/>
Introducing difficult mathematics topics in the elementary classroom  a teacher\'s guide to initial lessons 

 - New York  Routledge  2009 
 - vii, 157p. 
<br/><br/><label>ISBN: </label>9780415965026 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Curriculum Planning<br/>MATHEMATICS STUDY & TEACHING
<br/><br/><label>Dewey Class. No.: </label>372.7  / GAR