Gay, L. R <br/><br/>
Educational research :  competencies for analysis and  applications / 
L. R. Gay, Geoffrey E. Mills, Peter W. Airasian 
 - 9th ed 
 - Upper Saddle River, N.J. :  Merrill/Pearson,  2009 
 - 618 p. :  ill 
<br/><br/><label>ISBN: </label>0135035015 9780135035016 /  4040.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education--Research
<br/><br/><label>LC Class. No.: </label>LB1028  / G285 E3 2009