Fraenkel, Jack R. <br/><br/>
How to design and evaluate research in education / 
Jack R. Fraenkel, Norman E. wallen. 
 - 7th ed., Int'l ed. 
 - New York, N.Y. :  McGraw-Hill,  2010. 
 - xviii, 642p. :  ill. ;  26 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research methods Education. 
<br/><br/><label>Dewey Class. No.: </label>GS 001.42 F842 2010