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Direct linkTopczewski, Anna Marie – ProQuest LLC, 2013
Developmental score scales represent the performance of students along a continuum, where as students learn more they move higher along that continuum. Unidimensional item response theory (UIRT) vertical scaling has become a commonly used method to create developmental score scales. Research has shown that UIRT vertical scaling methods can be…
Descriptors: Item Response Theory, Scaling, Scores, Student Development
