Wellington, Jerry. <br/><br/>
Educational research :  contemporary issues and practical approaches / 
Jerry Wellington. 
 - London :  Continuum,  2000. 
 - x, 214 p. ;  22 cm. 
<br/><br/>Includes index and bibliography : p. 202-212. 
<br/><br/><label>ISBN: </label>0826449719  RM89.19 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education--Research--Methodology.