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Bryant, Diane Pedrotty; Bryant, Brian R.; Gersten, Russell; Scammacca, Nancy; Chavez, Melissa M. – Remedial and Special Education, 2008
This study sought to examine the effects of Tier 2 intervention in a multitiered model on the performance of first- and second-grade students who were identified as having mathematics difficulties. A regression discontinuity design was utilized. Participants included 126 (Tier 2, n = 26) first graders and 140 (Tier 2, n = 25) second graders. Tier…
Descriptors: Grade 2, Grade 1, Mathematics Skills, Intervention
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Gersten, Russell; Chard, David J.; Jayanthi, Madhavi; Baker, Scott K.; Morphy, Paul; Flojo, Jonathan – Review of Educational Research, 2009
The purpose of this meta-analysis was to synthesize findings from 42 interventions (randomized control trials and quasi-experimental studies) on instructional approaches that enhance the mathematics proficiency of students with learning disabilities. We examined the impact of four categories of instructional components: (a) approaches to…
Descriptors: Feedback (Response), Curriculum Design, Formative Evaluation, Learning Disabilities