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Surface dyslexia is characterized by subjects who can read known words but who have trouble reading words that are irregular. [23] Phonological dyslexia is characterized by subjects who can read aloud both regular and irregular words but have difficulties with non-words and with connecting sounds to symbols, or with sounding out words.
The Dyslexia Myth is a documentary that first aired in September 2005 as part of the Dispatches series produced by British broadcaster Channel 4. [56] Focusing only on the reading difficulties that people with dyslexia encounter the documentary says that myths and misconceptions surround dyslexia.
Dyslexia is believed to be caused by the interaction of genetic and environmental factors. Some cases run in families. Dyslexia that develops due to a traumatic brain injury, stroke, or dementia is sometimes called "acquired dyslexia" or alexia. The underlying mechanisms of dyslexia result from differences within the brain's language processing ...
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.
The causes of dyslexia are not agreed upon, although the consensus of neuroscientists believe dyslexia is a phonological processing disorder and that dyslexics have reading difficulties because they are unable to see or hear a word, break it down to discrete sounds, and then associate each sound with letters that make up the word.
Elsie Marion Welchman (née Eves; 6 June 1915 – 19 April 1997) was a British charity administrator and nurse.She was involved in campaigning for the recognition of dyslexia and its remediation; locally through the Bath Association for Dyslexia, nationally with the British Dyslexia Association, and then internationally.
Of all students with specific learning disabilities, 70–80% have deficits in reading. The term "Developmental Dyslexia" is often used as a synonym for reading disability; however, many researchers assert that there are different types of reading disabilities, of which dyslexia is one. A reading disability can affect any part of the reading ...
As of 2018, the definition of dyslexia as unexpected is codified in U.S. federal law (U.S. Public Law 115-391): The term “dyslexia” means an unexpected difficulty in reading for an individual who has the intelligence to be a much better reader, most commonly caused by a difficulty in the phonological processing (the appreciation of the ...