The use of item response theory in developing the Dynamic Indicators of Vocabulary Skills parallel forms
The primary purpose of this study was to develop ten parallel-forms of the DIVS measures using a modified one-parameter model of item response theory (IRT). Secondarily, the IRT created forms were compared to the original forms. Data were collected on pre-kindergarten and kindergarten students. The...
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| Language: | ENG |
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ScholarWorks@UMass Amherst
2008
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| Online Access: | https://scholarworks.umass.edu/dissertations/AAI3325126 |