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Williamson, Dolores; Spies, Tracy; Higgins, Kyle; Sparks, Shannon – Journal of the American Academy of Special Education Professionals, 2022
This study measured the effect of an evidence-based science curriculum delivered in both English and Spanish using the preview-view-review (PVR) strategy, on the science vocabulary and content knowledge acquired by students with moderate to severe intellectual disabilities who were learning English. The intervention was compared to the same…
Descriptors: Program Effectiveness, Evidence Based Practice, Science Instruction, English Language Learners
Liu, Kristin K.; Thurlow, Martha L.; Quenemoen, Rachel F. – National Center on Educational Outcomes, 2015
Students with significant cognitive disabilities may participate in states' alternate assessments based on alternate achievement standards (AA-AAS). A growing number of students with significant cognitive disabilities are also English learners (ELs) whose family may use another language in the home. They may only be exposed to English in a school…
Descriptors: Intellectual Disability, Severity (of Disability), English Language Learners, Severe Intellectual Disability