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The Guilford Press
> PhD R. J. de Ayala PhD
PhD R. J. de Ayala PhD
title
ISBN-13
(ISBN-10)
year of publication
The Theory and Practice of Item Response Theory
978-1-59385-869-8
(1-59385-869-8)
2008
J.D.
·
P.J.
·
P R
·
R.D.
·
R.J.
PhD, Rabindra Roy