Joseph P. Vitta
Waseda University
1Rasch Publications
4Rasch Citations
1Linked works shown
Linked publications
Rasch modelling vs. item facility: implications on the validity of assessments of Asian EFL/ESL vocabulary knowledge and lexical sophistication modelling
Liang Ye Tan; Stuart McLean; Young Ae Kim; Joseph P. Vitta; William P. Fisher Jr.
Language Testing in Asia
Vol. 14 · Issue No. 1
DIFCATEducationLanguage Testing
4 citationsView record