Language Acquisition In Children With fine-tune syndrome Language utilise and Communications May 8, 2008 Down syndrome is the nigh common biological finish of developmental check take out with an incidence rate of round 1:1,000 live births (Steele, 1996.) In 95-98% of the cases, DS is caused by a trisomy resulting from non-disjunction of chromo many 21 at meiosis. nearly people with DS flip a huge gainsay of language impairment, as tumefy as a dissimilar other medical problems and control to puckish learning disabilities. It has been speculated that the verbal difficulties people with DS know is a consequence of the animal(prenominal) consequence of the physical characteristics and cognitive delay associated with this syndrome. It may be related to the cognitive mightiness to hear, words difficulties, home surround or socio-economic factors. Down syndrome is a impediment that was branch expound one hundred and 35 days ago. Evidence in paintings and sculptors from thousands of years ago has provided back up the bringing close together that Down syndrome was not brisk from the 19th coulomb (Wishart 1998).
It has heretofore been a controversial ail since Downs paper on it was first-class honours degree publi throw off. Since then, Down syndrome has been referred to by a variety of name and our thought of the disorder has developed increasingly with the years. Initially referred to as Mongolism, followed by Downs syndrome and finally by any Trisomy 21 or Down syndrome, the disorder that I leave alone refer to by the latter(prenominal) has had much light shed on it as a result of years of research and an understanding of what it is as substantially as what it not. Down syndrome and its characteristics were first described by illusion Langdon Down in a paper empower Observations of an ethnic classification of idiots. It was in 1866, at a age when Charles Darwins supposition of evolution had gained quite some attention; the British scientist, Darwin had proposed the...If you pauperism to get a rich essay, order it on our website: Ordercustompaper.com
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