Garo, Candelaria D. <br/><br/>Theories and principles of educational technology/ Candelaria D. Garo.  -- Manila, Philippines;  National Book Store.,  2008. <br/>xiii, 109 p.;  24 cm. <br/><br/> Includes bibliographical references. <br/><br/><label>ISBN: </label>971086906X <br/><br/><label>Subjects--Topical Terms: </label><br/>Educational technology.<br/><br/><label>Dewey Class. No.: </label>GSL 370.94 O19 2008