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Doabler, Christian T.; Clarke, Ben; Fien, Hank; Baker, Scott K.; Kosty, Derek B.; Cary, Mari Strand – Learning Disability Quarterly, 2015
The production of an effective mathematics curriculum begins with a scientific development, evaluation, and revision framework. The purpose of this study was to conduct an initial investigation of a recently developed Tier 2 mathematics curriculum designed to improve the outcomes of first grade students at risk for mathematics difficulties (MD).…
Descriptors: Mathematics Curriculum, Curriculum Development, Instructional Design, Mathematics Instruction
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Nelson-Walker, Nancy J.; Fien, Hank; Kosty, Derek B.; Smolkowski, Keith; Smith, Jean Louise M.; Baker, Scott K. – Learning Disability Quarterly, 2013
This article examines the efficacy of a multitiered systemic reading intervention for increasing the intensity and quality of explicit literacy instruction that teachers provide in first-grade classrooms. Schools ("j" = 16) were randomly assigned to the treatment or comparison condition. In both conditions, teachers ("i" = 42)…
Descriptors: Reading Instruction, Intervention, Instructional Effectiveness, Control Groups