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 6-8 săpt. -18%
The Basics of Item Response Theory Using R Autor Frank B. Baker et al. 18 mai 2017 Hardback Preț: 893.99 lei 1090.23 lei 6-8 săpt. -18%