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Nelson, Gena; Hunt, Jessica H.; Martin, Kristi; Patterson, Blain; Khounmeuang, Andy – Learning Disability Quarterly, 2022
The purpose of this systematic review was to examine the effectiveness of proportional reasoning interventions for students with learning disabilities (LD) or mathematics difficulty (MD). We evaluated fifth to ninth grade interventions on proportional reasoning content, instructional features, and disability and difficulty identification. The nine…
Descriptors: Students with Disabilities, Learning Disabilities, Mathematics Instruction, Mathematical Concepts
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Bundock, Kaitlin; Hawken, Leanne S.; Kiuhara, Sharlene A.; O'Keeffe, Breda V.; O'Neill, Robert E.; Cummings, Margarita B. – Learning Disability Quarterly, 2021
Implementing an integrated sequence of concrete-representational-abstract depictions of mathematics concepts (CRA-I) can improve the mathematics achievement of students with disabilities, and explicit instructional strategies involving problem-solving heuristics and student verbalizations can help facilitate students' conceptual understanding of…
Descriptors: High School Students, Students with Disabilities, Problem Solving, Mathematics Instruction
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Zhang, Dake; Indyk, Amanda; Greenstein, Steven – Learning Disability Quarterly, 2021
Schematic chunks denote patterns, schemes, or sophisticated rules and knowledge stored in the long-term memory in the form of chunks. We investigated whether schematic chunking is effective in improving the performance of students with math difficulties (MD) and students at risk of math failure, and how the complexity level of geometry problems…
Descriptors: Teaching Methods, Geometry, Mathematics Instruction, At Risk Students
Williams, Kelly J.; Vaughn, Sharon – Learning Disability Quarterly, 2020
English learners with learning disabilities (LD) have well-documented difficulties comprehending text. This study examined the effects of an intensive reading intervention (Reading Intervention for Adolescents [RIA]) on reading outcomes (word reading, vocabulary, and comprehension) for ninth-grade ELs with LD (n = 85). In the RIA, students…
Descriptors: Program Effectiveness, Intervention, Reading Difficulties, Learning Disabilities
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Helman, Amanda L.; Calhoon, Mary Beth; Kern, Lee – Learning Disability Quarterly, 2015
This study investigated the effects of a combined contextual and morphemic analysis strategy to increase prediction and analysis of science vocabulary words by three high school (9th--10th grade) English language learners with reading disabilities. A multiple baseline across participants design was used. Students analyzed science words using the…
Descriptors: Prediction, Vocabulary, Science Instruction, Reading Difficulties
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Hock, Michael F.; Brasseur, Irma F.; Deshler, Donald D.; Catts, Hugh W.; Marquis, Janet G.; Mark, Caroline A.; Stribling, Jean Wu – Learning Disability Quarterly, 2009
The purpose of this descriptive study was to examine the component reading skills of adolescent struggling readers attending urban high schools. Specifically, 11 measures of reading skills were administered to 345 adolescent readers to gain a research-based perspective on the reading skill profile of this population. Participants were assessed in…
Descriptors: Urban Schools, Reading Difficulties, Learning Disabilities, Profiles