What is developmental dyslexia?
significant different between reading ability and that from age and expected IQ
difficulties despite health, education and support
if related to IQ then those with 70 likely to be diagnosed
What is garden variety?
where some children are poor readers due to low IQ
can developmental dyslexia be considered more than just reading difficulties?
might be a neurological syndrome involving
slower processing
poor sequencing
poor STM
suggested impairment in magnocellular visual pathway
DSM-4
Dyslexia (reading disorder)
DSM-5
specific learning disorder
What is dyslexia?
specific and significant disorder of reading development
difficulties learning to read accurately and fluently
impaired decoding and encoding skills
problems spelling
slower visual search
rapid naming deficits
auditory discrimination
5-17% have it