Acero, Victorina O. <br/><br/>
Principles of teaching 1 / 
Victorina O. Acero. 
 - Manila :  Rex Book Store,  2007. 
 - viii138 p.:  22 cm. 
<br/><br/> Includes index 
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>978-971-23-4736-8 
<br/><br/><label>LC Class. No.: </label>371.102 Ac35