Handbook of modern item response theory by Hambleton, Ronald K., Linden, W.J. van der, UT,, (Willem Jan) 0 Type: Book
Elements of adaptive testing by Linden, W.J. van der, UT,, (Willem Jan), Glas, C.A.W., (Cornelis Adrianus Wijnandus) fromStatistics for social and behavorial sciences 0 Type: Book
