%0 Journal Article %T A Description and Demonstration of the Polytomous-DFIT Framework %A Flowers, Claudia P. %A Oshima, T. C. %A Raju, Nambury S. %J Applied Psychological Measurement %V 23 %N 4 %P 309-326 %@ 0146-6216 %D 1999-12-01 %I Sage Publications %~ DeepDyve