Fraenkel, Jack R. <br/><br/>
How to Design and Evaluate Research In Education / 
by Jack R. Fraenkel and Norman E. Wallen. 
 - 7th/ed. 
 - 642 p. :  I-9. 
<br/><br/><label>ISBN: </label>9780071088671 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research Methods--newsprint.--New York--2008