Gregorio, Herman C. <br/><br/>
Principles and methods of teaching/ 
Herman C. Gregorio. 
 - xx , 580 pages;  22 cm. 
<br/><br/><label>ISBN: </label>9711024179 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education<br/>Teaching<br/>Education--Study and teaching
<br/><br/><label>Dewey Class. No.: </label>371.332