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Writer : Baghaii Moghadam، Pourya ؛ Pishghadam، Reza ؛
Journal:Iranian Journal of Applied Linguistics»March 2008, Volume 11 - Number 1 Ranking Science-Research (Ministry of Science/ISC (17 page(s) - From 51 to 67 )
Keywords:Rasch modelseparationC|Testlocal item dependencerating scale modelrating scale modellocal item dependenceC|TestseparationRasch model