Brumbaugh, Douglas K.,  1939- <br/><br/>
Teaching secondary mathematics / 
Douglas K. Brumbaugh, David Rock 
 - 3rd ed. 
 - Mahwah, New Jersey :  Lawrence Erlbaum Associates,  2006 
 - xi, 464 p. :  ill. ;  28 cm. 
<br/><br/> Includes indexes 
<br/><br/><label>ISBN: </label>0805854711 (pbk.)  RM218.20 9780805854718 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Study and teaching (Secondary)