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Session Type: Symposium
The objectives of the session are to provide practical information to facilitate the design of modified assessments, evaluate student growth, improve item writing, and checking unidimensionality of the employed statistic model for alternate assessments.
Effectiveness of Item Modifications in Lowering Performance Barriers - Jin Zhang, ACT, Inc.; Werner Wothke, American Councils for International Education
A Study of Differential Item Functioning in Large-Scale Alternate Assessments - Ming Lei, American Institutes for Research; Rong Jin, American Institutes for Research
Investigating the Academic Growth of Students With Disabilities - Xiaodong Hou, American Institutes for Research; Werner Wothke, American Councils for International Education; Ming Lei, American Institutes for Research
Investigating the Unidimensionality Assumption in Alternate Assessments - Okan Bulut, University of Alberta; Ming Lei, American Institutes for Research