Groth, Randall E. <br/><br/>
Teaching mathematics in grades 6-12 

 - Los Angeles  Sage publication  2013 
 - xxi, 485p. 
<br/><br/><label>ISBN: </label>9781412995689 
<br/><br/><label>Subjects--Topical Terms: </label><br/>TEACHING - MATHEMATICS
<br/><br/><label>Dewey Class. No.: </label>510.712  / G65