Item Response Theory: Parameter Estimation Techniques, Second Edition Statistics: A Series of Textbooks and Monographs Editat de Frank B. Baker et al. 20 iul 2004 Hardback Preț: 1028.90 lei 1254.77 lei 6-8 săpt. -18%
The Basics of Item Response Theory Using R Statistics for Social and Behavioral Sciences Autor Frank B. Baker et al. 18 mai 2017 Hardback Preț: 856.45 lei 1044.45 lei 6-8 săpt. -18%