Studies report fundamental differences in brain development and activation patterns between individuals with dyslexia and those without.
Dyslexia is a brain-based learning disability that specifically impairs a person’s ability to read.
Signs of typical reading development and possible indicators of risk for dyslexia.
Sample representativeness is an important piece to consider when evaluating the quality of a screening assessment. If you are trying to determine whether or not the screening tool accurately measures children’s skills, you want to ensure that the sample that is used to validate the tool is representative of your population of interest.
Expert: Nadine Gaab Ph.D.
When evaluating the quality of any screening tool, it is important to determine whether or not the assessment is biased against different groups of students. We want to ensure that students do not receive higher or lower scores on an assessment for reasons other than the primary skill or trait that is being tested.
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This resource shows the process Iowa schools follow to plan data-based instruction.
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Get RecommendationsThe research reported here is funded by awards to the National Center on Improving Literacy from the Office of Elementary and Secondary Education, in partnership with the Office of Special Education Programs (Award #: S283D160003). The opinions expressed are those of the authors and do not represent views of OESE, OSEP, or the U.S. Department of Education. Copyright © 2023 National Center on Improving Literacy. https://improvingliterarcy.org