Research methods in education/  louis Cohen [and two others] 

 - Eighth edition 
 - London:  Routledge,  2018. 
 - xxvii, 916 pages;  24 cm. 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9781138209886 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education--Research
<br/><br/><label>LC Class. No.: </label>Circ LB 1028 .R47 2018