PDF) Handbook of Polytomous Item Response Theory Models edited by Michael L. Nering and Remo Ostini
PDF) Handbook of Polytomous Item Response Theory Models edited by Michael L. Nering and Remo Ostini,Sage Research Methods - Polytomous Item Response Theory Models,Orthopaedic Knowledge Update®: Musculoskeletal Tumors 4: Print + Ebook