Gall, Joyce P. <br/><br/>
Applying Educational Research/ 

 - 5th ed. 
 - Boston  Pearson  2005 
 - xix,564p.;  ill.; 
<br/><br/>includes index 
<br/><br/><label>ISBN: </label>0205380786 
<br/><br/><label>LC Class. No.: </label>LB1028  / .G13 2005