Acero, Victorina O.-- <br/><br/>Principles and strategies of teaching Acero, Victorina O.--  -- Manila, Philippines:  Rex book store  2000 <br/>xiv. 284 p.;  ill.;  22 cm. <br/><br/> includes bibliographical references. <br/><br/><label>ISBN: </label>9712327655 <br/><br/><label>Dewey Class. No.: </label>Elem 371.1 Ac35 2000