References
- Lord , F. M. 1980 . Applications of item response theory to practical testing problems , Hillsdale, NJ : Erlbaum .
- Van der Linden , W. J. and Hambleton , R. K. 1997 . “ Item response theory: Brief history, common models, and extensions ” . In Handbook of modern item response theory , Edited by: van der Linden , W. J. and Hambleton , R. K. 1 – 28 . New York : Springer‐Verlag .