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Schulte, Ann C.; Stevens, Joseph J. – Exceptional Children, 2015
This study used a statewide longitudinal sample to examine mathematics achievement gaps and growth in students with and without disabilities and to examine the impact of different methods of determining disability group membership on achievement gaps and growth. When disability status was determined on the basis of special education placement each…
Descriptors: Longitudinal Studies, Mathematics Achievement, Achievement Gap, Disabilities
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Faulkner, Valerie N.; Crossland, Cathy L.; Stiff, Lee V. – Exceptional Children, 2013
This study investigated the extent to which student performance and teacher perception of student performance affect placement in eighth-grade mathematics classes for students with disabilities. Authors used the Early Childhood Longitudinal Study--Kindergarten dataset to investigate how each of the following factors predicted placement in…
Descriptors: Disabilities, Algebra, Mathematics Instruction, Academic Achievement
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Kettler, Ryan J.; Elliott, Stephen N.; Beddow, Peter A.; Compton, Elizabeth; McGrath, Dawn; Kaase, Kristopher J.; Bruen, Charles; Ford, Lisa; Hinton, Kent – Exceptional Children, 2010
This study featured validity evidence for scores from states' alternate assessments of alternate academic achievement standards (AA-AASs). It evaluated students from 6 states who were eligible for an AA-AAS concurrently with measures of academic competence and adaptive behavior. The investigators also assessed students with disabilities who were…
Descriptors: Multitrait Multimethod Techniques, Academic Achievement, Achievement Tests, Adjustment (to Environment)