Educational technology 1 / 
Corpuz, Brenda B. ; Lucido, Paz I. 
 - 3rd ed. 
 - Manila :  Lorimar Publishing, Inc.,  2015. 
 - xii, 186 p.: ill. ; 25.4cm. 
<br/><br/>includes appendix, references, afterword 
<br/><br/><label>ISBN: </label>9716858051 
<br/><br/><label>Dewey Class. No.: </label>Fil 371.26 C822 2015