De Ayala, R. J.,  1957- <br/><br/>
The theory and practice of item response theory /  R.J. de Ayala. 

 - xv, 448 p. :  ill. ;  26 cm. 
 - Methodology in the social sciences . .
<br/><br/>
<br/><br/><label>ISBN: </label>1593858698 (hardcover) 9781593858698 (hardcover) 
<br/><br/><label>LCCN: </label>2008043393 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences--Mathematical models<br/>Item response theory<br/>Social sciences--Statistical methods<br/>Psychometrics
<br/><br/><label>LC Class. No.: </label>H61.25  / .D4 2009