Research methods in education 
Cohen, Louis. 
 - 8th ed. 
 -  Routledge,  2018 
 - 945 pages. 
<br/><br/>
<br/><br/><label>ISBN: </label>978-1-31545653-9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education -- Research -- Great Britain.
<br/><br/><label>Dewey Class. No.: </label>370.72 C6781 2018