MATHEMATICS for elementary school teachers 
Phares O'Daffer...[et al.]. 
 - 4th.ed 
 - Boston, MA  Pearson Education  c 2008 
 - xxiii, [1000]p.:  ill.;  26 cm 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>0321448049 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics IxStudy and teaching IxElementary<br/>GEN