Mertens, Donna M. <br/><br/>
Research and evaluation in education and psychology  / 
Donna M. Mertens 
 - 4th ed. 
 - Thousand Oaks, Calif:   Sage Publications,  2015 
 - xvii, 422 p.:  ill. ;   26 cm. 
<br/><br/><label>ISBN: </label>97814522402751452240272 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education -- Research -- Methodology.Psychology -- Research -- Methodology.Education.
<br/><br/><label>LC Class. No.: </label>LB1028   / .M3964 2015