Elements of Adaptive Testing Statistics for Social and Behavioral Sciences Editat de Wim J. van der Linden et al. 3 mai 2012 Paperback Preț: 859.58 lei 1048.27 lei 6-8 săpt. -18%
Linear Models for Optimal Test Design Statistics for Social and Behavioral Sciences Autor Wim J. van der Linden 29 noi 2010 Paperback Preț: 861.90 lei 1051.10 lei 6-8 săpt. -18%