Riddell, Shiela. <br/><br/>Policy and practice in education/ Shiela Riddell.  -- New Delhi;  Discovery Publishing House.,  2007. <br/>94 p.;  23 cm. <br/><br/> Includes bibliographical references and indexes. <br/><br/><label>ISBN: </label>8183563104 <br/><br/><label>Dewey Class. No.: </label>GSL 371.9 R431 2007