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Saven, Jessica L.; Farley, Dan; Tindal, Gerald – National Center on Assessment and Accountability for Special Education, 2013
Longitudinally modeling the growth of students with significant cognitive disabilities (SWSCDs) on alternate assessments based on alternate achievement standards (AA-AAS) presents many challenges for states. The number of students in Grades 3-8 who remain in a cohort group varies over time, depending on the methods used to construct the…
Descriptors: Alternative Assessment, Academic Achievement, Intellectual Disability, Growth Models