How to design and evaluate research in education 
Fraenkel, Jack R. 
 - 8th ed. 
 -  McGraw-Hill Education,  2012 
 - xxviii, 677 p. 
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<br/><br/><label>ISBN: </label>978-9-81458104-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education -- Research -- Evaluation.
<br/><br/><label>Dewey Class. No.: </label>GS 001.4 F797 2012