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西北师范学院自一九八○年九月至一九八一年六月参加了全国的修改《国家体育锻炼标准》(以下简称“标准”)的实验工作。以随机取样的原则在各系一年级各抽取了好、中、差三个班的学生,在各系二年级各抽取了好、差两个班的学生,在各系三、四年级各抽取了中等水平的一个班的学生,共计抽取了1249名学生进行了测验,(女生304人,男生945人)。其中参加实验对比的学生有246人(男113,女133),他们的年龄都在17至25岁之间,但以18岁、19岁、20岁者为多,占78.45％,针对《标准》所设计的项目于一九八○年九月至十一月测试了基础数据,以后经过六个多月对《标准》的一般实验训练,于一九八一年的六月重复测试了全
Northwest Normal University from September 1980 to June 1981 participated in the national revision of the “National Physical Training Standards” (hereinafter referred to as the “standard”) experimental work. In the first year of each department, three students of good, middle and poor were selected according to the principle of random sampling. Students of two grades of good and bad were drawn in the second grade of each department, A class of middle-level students, a total of 1249 students were sampled, (304 girls, 945 boys). Among them, there are 246 students (113 males and 133 females) participating in the experiment. Their ages range from 17 to 25 years old, but they are 18 years old, 19 years old and 20 years old, accounting for 78.45% The project was designed to test the basic data from September to November 1980 and after more than six months of general experimental training on “standards”, the project was tested repeatedly in June 1981