Cases of exceptional language in mental retardation and Down syndrome: explanatory perspectives.

نویسنده

  • J A Rondal
چکیده

Recent studies of exceptional language development and functioning in mentally retarded people raise questions regarding basic issues in language disorders. These studies are summarised and their implications discussed. Possible reasons for the existence of such cases are examined including language training, general cognitive functioning, working memory, cerebral dominance, and deep-seated variation at brain level.

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

وضعیت حقوقی افراد مبتلا به سندرم داون

The syndrome of physical and mental symptoms that present a clinical disease or disorder is hereditary. This phenomenon is due to an irregularity in the chromosome during cell division occurs in the embryonic stages. Those who have Down syndrome in their body cells have 46 chromosomes instead of 47 chromosomes. Extra chromosome in the body of a person who has Down syndrome, causes physical and ...

متن کامل

Application of Molecular DNA Markers (STRs) in Molecular Diagnosis of Down Syndrome in Iran

Down syndrome is one of the most common causes of mental retardation observed in approximately 1/700 live birth. The use of two or more STR markers related to chromosome 21 facilitates the diagnosis of Down syndrome within about six hours from the collection of the samples. This is the first study has been performed in Iranian population to assess the diagnostic value of using small tandem repe...

متن کامل

اعمال حقوقی افراد مبتلا به سندرم داون

Syndrome means a set of physical and mental symptoms which is manifestation of a disease or hereditary anomaly and its Persian equivalent is “Neshanegan”. The cause of this phenomenon is a type of disorder in chromosomal arrangement which happens in the embryonic stages and at the time of cell division. Those who suffer Down syndrome include 47 chromosomes instead of 46 chromosomes ...

متن کامل

Ehlers-Danlos Syndrome (TYPEI) with Mental Retardation -an Unusual Association (Reports on Two Brothers)

Ehlers Danlos syndrome (EDS) is an inherited connective tissue disease due to impaired collagen metabolism. Joint hypermobility and skin hyper extensibility are the major findings. Six types of EDS are recognized. Type I or Gravis type is characterized by skin hyperextensibility, joint hypermobility, skin splitting autosoml dominancy inheritance, preterm premature rupture of membrane (PPROM) an...

متن کامل

بررسی الگوی وراثتی بیماران عقب افتاده ذهنی در شهر یزد

Introduction: Mental retardation is one of the most important problems of general health. The purpose of this study was to evaluate inheritance pattern of mentally retarded patients in Yazd city. Methods: In a descriptive cross- sectional study, all medical records and pedigrees of 320 mentally retarded children whose parents had referred for genetic consultation to the Welfare center of Yazd ...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

عنوان ژورنال:
  • Down's syndrome, research and practice : the journal of the Sarah Duffen Centre

دوره 5 1  شماره 

صفحات  -

تاریخ انتشار 1998