弱智(mental retardation)指现有的功能存在真实的局限,智力功能明显低于同年龄人的平均水平。弱智儿童由于先天智力低下,头脑简单,生活能力差,给学校、社会、家庭带来许多不便。为了完成普及九年制义务教育,提高全民族的素质,减轻社会和家庭的负担,能让他们在生活上自食其力,我们教师有义务去努力培养他们的智力,在某些方面或某种程度给予特殊的教育,使他 Mental retardation refers to the real limitations of existing functions, with mental function significantly lower than the average for the same age group. Mentally handicapped children have many inconveniences to schools, society and families due to their innate mental retardation, simple mind and poor living ability. In order to complete universal nine-year compulsory education, improve the quality of the whole nation, reduce the burden on society and families and enable them to make ends meet in their own lives, our teachers have an obligation to strive to cultivate their intelligence and in some aspects or to some extent Special education to make him