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Silverman, Rebecca D.; Coker, David; Proctor, C. Patrick; Harring, Jeffrey; Piantedosi, Kelly W.; Hartranft, Anna M. – Elementary School Journal, 2015
The purpose of this study was to explore relationships between language variables and writing outcomes with linguistically diverse students in grades 3-5. The participants were 197 children from three schools in one district in the mid-Atlantic United States. We assessed students' vocabulary knowledge and morphological and syntactical skill as…
Descriptors: Elementary School Students, Grade 3, Grade 4, Grade 5
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Finkelman, Matthew D.; Hooker, Giles; Wang, Zhen – Journal of Educational and Behavioral Statistics, 2010
Multidimensional Item Response Theory (MIRT) has been proposed as a means to model the relation between examinee abilities and test responses. Three recent articles proved that when MIRT is used in ability estimation, an examinee's score could theoretically decrease due to a correct answer or increase due to an incorrect answer. The current…
Descriptors: Item Response Theory, Incidence, Correlation, Test Bias