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In the United States, researchers estimate the prevalence of dyslexia to range from three to ten percent of school-aged children, though some have put the figure as high as 17 percent. [ 9 ] [ 10 ] Recent studies indicate that dyslexia is particularly prevalent among small business owners, with roughly 20 to 35 percent of US and British ...
The Identification and Intervention Program (IIP) is based on two decades worth of research and is the oldest of the programs offered at the CARRD. [2] The purpose of the IIP is to identify children who are at-risk of developing a reading disability, also referred to as dyslexia, as soon as possible and then to provide those children with an appropriate remediation that will help them gain the ...
Neuropsycholinguistic Perspectives on Dyslexia and Other Learning Disabilities. Nova Publishers. ISBN 978-1-60021-537-7. Elliott, Julian G.; Grigorenko, Elena L. (2014). The Dyslexia Debate. Cambridge University Press. ISBN 978-0-521-13587-0. Ellis, Andrew W. (2014). Reading, Writing and Dyslexia: A Cognitive Analysis. Psychology Press.
[5] [6] [7] Dyslexia was seen as an issue with reading achievement specifically, caused by deficits in discrimination of written word sounds as opposed to a broader disorder of brain function. However, much research from the 1990s onward has focused on the potential biological bases of dyslexia and understanding dyslexia as a disorder of brain ...
Dyslexia that develops due to a traumatic brain injury, stroke, or dementia is sometimes called "acquired dyslexia" [1] or alexia. [3] The underlying mechanisms of dyslexia result from differences within the brain's language processing. [3] Dyslexia is diagnosed through a series of tests of memory, vision, spelling, and reading skills. [4]
Dyslexia is a learning difficulty that primarily affects the skills involved in accurate and fluent word reading and spelling. Characteristic features of dyslexia are difficulties in phonological awareness, verbal memory and verbal processing speed. Dyslexia occurs across the range of intellectual abilities.
Children who have learning disabilities often have parents who have the same struggles. Children of parents who had less than 12 years of school are more likely to have a reading disability. Some children have spontaneous mutations (i.e. not present in either parent) which can cause developmental disorders including learning disabilities. [30]
During the 2022–2023 academic year, a record 7.5 million public school students in the United States (or 15.2% of students enrolled) received special education services due to rising rates of autism and ADHD among youth and adolescents. [3]