Fraenkel, Jack R. <br/><br/>How to design and evaluate research in education/ Jack R. Fraenkel, Norman E. Wallen.  -- 6th ed.   -- New York:  McGraw-Hill,  2007. <br/>xxxii, 620 p.:  ill.;  26cm. <br/><br/> Includes index. <br/><br/><label>ISBN: </label>978007126099 <br/><br/><label>Subjects--Topical Terms: </label><br/>Research in education.<br/>Education -- Research -- Methodology.<br/>Education -- Research -- Evaluation.<br/><br/><label>Dewey Class. No.: </label>GSL 001.4 F852 2007