communication & learning disorders Flashcards
Specific learning disorder
Difficulties learning and using academic skills for 6+ months, specify in math, reading, writing/spelling
Skills SUBSTANTIALLY below developmental norms
Dyslexia difficulties
- Difficulty in learning basic sight words (laugh, the, what, said)
- Errors in reversal (b/d, p/q)
- Errors in transposition (was/saw)
- Errors in inversions (m/w, u/n)
- Errors in omissions (place/palace)
Dyslexia prevalence
5-17%
Referral bias toward boys?
Dyslexia precursors/symptoms IN THE CHILD
Lack of rhyming play, trouble with left/right, expressive language difficulties
Dyslexia comorbidity
Any learning disorder, ADHD
Trouble w/reading and written expression
Dyslexia assessment controversy
Some children miss the cut-off and cannot receive treatment for dyslexia.
Dyslexia assessment
Discrepancy model in which we compare measured IQ with academic achievement in reading, writing, math
CONSTANTLY TRYING TO RULE OUT ALTERNATIVE EXPLANATIONS!
Traditional method of dyslexia diagnosis
Aptitude vs achievement
Dyslexic children will have similar aptitudes to normative children, but lower levels of achievement in tests (R recognition, R comprehension, M calc, M app, Writing)
Academic achievement testing for dyslexia
Wechsler Individual Achievement Test & specialized sub-tests
Specialized sub-tests for dyslexia
Word attack - pronouncing nonsense words like “narp”, “jibly”
Rhyming subsets - “give me a word that rhymes with __”
Phonological awareness test - “say start without the “s” sound
Wechsler Individual Achievement Test
Academic achievement test
Dyslexia genetic etiology
- Heritable
- Chromosome 6 DYSLEXIA - written language
- Not using the same brain area while reading, planum temporale’s right lobe BIGGER in dyslexic individuals.
Environmental etiology dyslexia
- Exposure to language/language difficulties in parents
- Socio-economic status (SES)
Dyslexia systems model
- Cognitive/neuropsychological skills
- Biological factors
- Psychosocial adjustment/motivation
- Environmental factors
- Academic achievement/school performance
Remember by: Canon Ball Pools Eat Ants
Interventions, Dyslexia
- Reading recovery program
- PALS (Peer Assisted Literacy Strategies)
- Orton Gillingham method ($$)
- Response to treatment (RTI)