Fraenkel,Jack R <br/><br/>
How to design and evaluate research in education 

 - Second Edition 
 - New York:  Mcgraw-Hill, 
 - 571p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education-Research
<br/><br/><label>Dewey Class. No.: </label>370.72  / FRH