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: 1105.15 lei 1347.74 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: 629.01 lei 767.09 lei Indisponibil temporar -18%