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Direct linkBryant, Diane Pedrotty; Bryant, Brian R.; Roberts, Greg; Vaughn, Sharon; Pfannenstiel, Kathleen Hughes; Porterfield, Jennifer; Gersten, Russell – Exceptional Children, 2011
The purpose of this study was to determine the effects of an early numeracy preventative Tier 2 intervention on the mathematics performance of first-grade students with mathematics difficulties. Researchers used a pretest-posttest control group design with randomized assignment of 139 students to the Tier 2 treatment condition and 65 students to…
Descriptors: Control Groups, Intervention, Mathematics Achievement, Numeracy
Pullen, Paige C.; Tuckwiller, Elizabeth D.; Konold, Timothy R.; Maynard, Katrina L.; Coyne, Michael D. – Learning Disabilities Research & Practice, 2010
Vocabulary knowledge at school entry is a robust predictor of later reading achievement. Many children begin formal reading instruction at a significant disadvantage due to low levels of vocabulary. Until recently, relatively few research studies examined the efficacy of vocabulary interventions for children in the early primary grades (e.g.,…
Descriptors: Reading Difficulties, Instructional Design, Intervention, Reading Failure
Shneyderman, Aleksandr; Abella, Rodolfo – Bilingual Research Journal, 2009
This study was conducted to explore the effects of a two-way immersion bilingual program on maintenance/acquisition of Spanish-language proficiency and on reading and mathematics achievement in English over a period of 4 academic years. The researchers used Hierarchical Linear Modeling (HLM) techniques to compare the effects of two different…
Descriptors: Reading Comprehension, Second Language Programs, Models, Language Arts
