نتایج جستجو برای: idiopathic mental retardation
تعداد نتایج: 333830 فیلتر نتایج به سال:
Zigler's hypothesis that mental age (MA) and not IQ determines the rate of learning is examined in the light of empirical evidence comparing the learning rates of normal and retarded children and young adults matched for MA. The results show that learning rate is a function of IQ as well as of MA. In general, children of average IQ learned serial and paired-associate lists significantly faster ...
purpose of study : the present research was carried out to study the prevalence of mental retardation among the youth and children of savojbolagh region, and to study its probable causes. method: the study comprised two phases. in the first phase, 1229 girls and boys, aged 5 to 18, were selected from among the children and youth of the urban and rural areas of savojbolagh, through cluster sampl...
BACKGROUND Mental retardation/Developmental delay (MR/DD) is present in 1 - 3% of the general population (1, 2). MR is defined as a significant impairment of both cognitive (IQ < 70) and social adaptive functions, with onset before 18 years of age. OBJECTIVES The purpose was to determine the results of subtelomeric screening by the Multiplex Ligation Dependent Probe Amplification (MLPA) Techn...
Kabuki syndrome (KS, Niikawa-Kuroki syndrome, MIM:147920) is a rare multiple congenital anomaly/mental retardation syndrome described simultaneously by Niikawa et al, 1988 and Kuroki et al, 1981. The estimated frequency of this syndrome is about 1/32 000 in Japan. KS is characterized by postnatal growth retardation, distinctive facial features, dermatoglyphic anomalies, skeletal dysplasia, and ...
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