How to design and evaluate research in education 
Fraenkel, Jack R., 1932- 
 - 6th ed. 
 -  McGraw-Hill,  2006 
 - xxxii, 620 pages 
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<br/><br/><label>ISBN: </label>978-0-07-126099-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education -- Research -- Evaluation.
<br/><br/><label>Dewey Class. No.: </label>GS 001.4 F84h 2006