Creswell John W. <br/><br/>
Educational Research; Planning, Conducting ,and Evaluating Quantitative  and Qualitative Research 

 - 2nd ed. 
 - Upper Saddle River  Person Merrill Prentice Hall  2005 
 - xvi  623 pages  illustrated includes pages 
<br/><br/><label>ISBN: </label>013112790 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education-Research-Methodology
<br/><br/><label>LC Class. No.: </label>LB 1028  / .C74 2005