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根据大量的数字表明,世界上约有残疾者四亿五千万人,其中四分之三即三亿六千万残疾者在发展中国家,而在三亿六千万人中,有一亿二千万是儿童。据北京城区的调查,低能人口占总人口的千分之一点二至千分之一点七,朝阳区建外调查为千分之一点九六,平谷县为数更大,约为千分之十四至二十六点七。据调查绝大多数的弱智儿童不仅受不到正规教育,而且为他们所设的游戏场所和适合他们玩的玩具又很少。虽然最近几年来对残疾儿童的工作较过去重视,但很多弱智儿童还是被隔绝的,他们不能和同学、朋友在一起玩耍,在身体成长和智力发展方面得不到起码的帮助,为此我们必须更加关心弱智儿童的健康成长。 造成弱智儿童的原因极为复杂,他们智力低下的程度虽有不同,但多数是大脑受到损伤,异于正常儿
According to a large number of figures, there are about 450 million people with disabilities in the world, of which three fourths or 360 million people with disabilities are in developing countries and 100 million of the 360 million people Twenty million are children. According to a survey conducted in the urban area of Beijing, the number of low-energy population accounts for 1.2 to 1.7 per thousand of the total population, and the number of low-energy population in Jianwai County was 9.66 and that of Pinggu County was even larger, Fourteen to twenty-seven seven. According to the survey, the vast majority of mentally handicapped children not only receive no formal education, but also have very few toys for their playing field and for their playing. Although the work of disabled children has been paid more attention in recent years, many mentally handicapped children are still isolated. They can not play with their classmates and friends and can not get any help in body growth and intellectual development. Therefore, we must More concerned about the healthy growth of mentally handicapped children. The causes of mentally handicapped children are extremely complex, although their levels of mental retardation are different, but most are brain damage, different from normal