Sax, Gilbert <br/><br/>
Principles of educational and psychological measurement and evaluation / 
Gilbert Sax, James W. Newton 
<br/><br/> College of Education  Bachelor of Elementary Education 
<br/><br/><label>ISBN: </label>0-534-25749-6 
<br/><br/><label>Dewey Class. No.: </label>371.26 Sa98