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: 1078.95 lei 1315.79 lei 43-57 zile -18%
The Basics of Item Response Theory Using R Statistics for Social and Behavioral Sciences Autor Frank B. Baker et al. 28 iul 2018 Paperback Preț: 608.95 lei 742.61 lei Indisponibil temporar -18%