Is dyslexia a specific form of language impairment?

Dyslexia may be defined as a concomitant language based disorder of constitutional origi n characterized by difficulties in reading and/or spelling which be unannounced in relation to age and other cognitive abilities (Bonte et al 2004). currently thither is a vast array of look way on seek to define and explain dyslexia, tho there still lies some disputes as to what ca utilizations this disability. Central to these arguments atomic number 18 the event that the deficits that can be found in dyslexics ar varied, it is not just reading and spelling problem, it is clear that a portentous proportion of dyslexics get sensory/and or go deficits (Ramus, 2003), the separate nature of current deficits that have been found to be present in dyslexics has led to a variety of theories to be comprised. The phonological theory has been predominant for around 20 years, this states that dyslexia is a arrive at of language impairment which is exclusively caused by a cognitive defi cit that is specific to the representation and impact of speech sounds, this cognitive deficit would arise from a natural dysfunction of certain cortical areas involved on phonology and reading (Ramus 2003).

The phonological problems found in dyslexics include phonological awareness which was exhibit in research conducted by Baddeley et al (1992), it was shown that measly readers were worse than reading age controls at nonword reading, it is believed that the use of alphabetic system may be impaired in dyslexics. Further research has highlighted possible short term phonological memory deficits and speedy namin g problems, Shankweiler et al (1979) demonst! rated poor readers were less believably to show phonological similarity movement (PSE) in recall, by chance the phonological code in dyslexics is impaired or they are simply not trying to use it. Hall et al (1981) identified floor effect in previous studies however, If you compulsion to get a encompassing essay, order it on our website: OrderCustomPaper.com

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