Kettley, Nigel C. <br/><br/>
Theory building in educational research / 
Nigel Kettley. 
 - London :  Continuum International Pub. Group,  2012. 
 - xiii, 210 p. ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9781441198778 (pbk.)  RM115.97 9781441110084 9781441150707 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education--Research--Methodology.