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Perry, Rebecca R.; Lewis, Catherine C. – Teaching Children Mathematics, 2017
The authors recently conducted a randomized controlled trial that showed a significant impact of teachers' lesson study, supported by mathematical resources, on both teachers' and students' understanding of fractions. The research and mathematical resources are described in the second part of this article. First the authors examine some of the…
Descriptors: Randomized Controlled Trials, Mathematics Instruction, Fractions, Mathematical Concepts
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Gupta, Dittika; Wilkerson, Trena L. – Curriculum and Teaching Dialogue, 2015
This study examines the effects of early exposure of fraction instruction on K-3 students participating in a longitudinal fraction research study from 2007 to 2013. An explanatory multiple-case study research along with purposeful criterion sampling was used to gain insight into students' fractional understanding as they progress through the…
Descriptors: Fractions, Elementary School Mathematics, Mathematics Instruction, Elementary School Students