通过自编问卷调查中度弱智者适应性语言的需求，上海市部分辅读学校教师及管理人员以及中、重度弱智儿童家长与亲友共计339人参与了本次调查。

With the questionnaire we made ourselves, this research studied some teachers, managers who work in special schools, as well as parents and relatives of MR children. The total subjects are 339.

youdao

通过自编问卷调查中度弱智者适应性语言的需求，上海市部分辅读学校教师及管理人员以及中、重度弱智儿童家长与亲友共计339人参与了本次调查。

With the questionnaire we made ourselves, this research studied some teachers, managers who work in special schools, as well as parents and relatives of MR children. The total subjects are 339.

youdao