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Improving Struggling Fifth-Grade Students' Understanding of Fractions: A Randomized Controlled Trial of an Intervention That Stresses Both Concepts and Procedures
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Jayanthi, Madhavi; Gersten, Russell; Schumacher, Robin F.; Dimino, Joseph; Smolkowski, Keith; Spallone, Samantha – Exceptional Children, 2021
Using a randomized controlled trial, we examined the effect of a fractions intervention for students experiencing mathematical difficulties in Grade 5. Students who were eligible for the study (n = 205) were randomly assigned to intervention and comparison conditions, blocked by teacher. The intervention used systematic, explicit instruction and…
Descriptors: Grade 5, Elementary School Students, Fractions, Mathematical Concepts
Efficacy of a First-Grade Mathematics Intervention on Measurement and Data Analysis
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Doabler, Christian T.; Clarke, Ben; Kosty, Derek; Turtura, Jessica E.; Firestone, Allison R.; Smolkowski, Keith; Jungjohann, Kathleen; Brafford, Tasia L.; Nelson, Nancy J.; Sutherland, Marah; Fien, Hank; Maddox, Steven A. – Exceptional Children, 2019
Well-designed mathematics instruction focused on concepts and problem-solving skills associated with measurement and data analysis can build a foundational understanding for more advanced mathematics. This study investigated the efficacy of the Precision Mathematics Level 1 (PM-L1) intervention, a Tier 2 print- and technology-based mathematics…
Descriptors: Mathematics Instruction, Problem Solving, Grade 1, Elementary School Students