de Ayala, R. J. <br/><br/>
(The) theory and practice of item response theory / 
R. J. de Ayala 
 -  Guilford Press  2009 
<br/><br/>25616 
<br/><br/><label>ISBN: </label>9781593858698 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Item response theory<br/>Social sciences - Mathematical models<br/>Social sciences - Statistical methods<br/>Psychometrics
<br/><br/><label>LC Class. No.: </label>H  / 61.25