Introduction to Nonparametric Item Response Theory by Klaas Sijtsma (English) Pa
129,09 €
By Klaas Sijtsma, Ivo W. Molenaar. LINDA F. WIGHTMAN, "School of Education, University of N. Carolina, Greensboro. "I thoroughly enjoyed this book, and liked the clear way the authors have worked through the chapters and examples.
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