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Kim, Young-Suk; Puranik, Cynthia; Al Otaiba, Stephanie – Elementary School Journal, 2015
We examined growth trajectories of writing and the relation of children's socioeconomic status and language and/or speech impairment to the growth trajectories. First-grade children (N = 304) were assessed on their written composition in the fall, winter, and spring, and their vocabulary and literacy skills in the fall. Children's SES had a…
Descriptors: Socioeconomic Status, Language Impairments, Speech Impairments, Child Development
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Greulich, Luana; Al Otaiba, Stephanie; Schatschneider, Christopher; Wanzek, Jeanne; Ortiz, Miriam; Wagner, Richard K. – Learning Disability Quarterly, 2014
The purpose of this study was to use a mixed methods approach to learn about inadequate response to a year-long multi-tier response to intervention (RTI) model that allowed first-grade students to move up and down tiers. Participants were 156 students who received supplemental intervention services during a larger multi-tier RTI study involving…
Descriptors: Response to Intervention, Elementary School Students, Mixed Methods Research, Regression (Statistics)