以20名职业中专女生为研究被试,采用实验法、问卷调查法、数理统计法等,对同性分组教学方法与职业中专女生50米跑成绩的关系进行研究。结果显示：实验组和控制组在50米跑成绩上的差异达到了显著的水平（T=2.262,p〈0.05）,同性分组教学实验对提高实验组女生50米跑成绩有较大规模的效应量（ES=1.01）,职业中专女生对同性分组的教学方法有着较高的认同度。认为：在职业中专体育教学中运用＂同性分组＂的教学方法,能促进女生50米跑成绩的提高。%This paper adopts experiment method,questionnaire method and mathematical statistics method to investigate on 20 secondary vocational girl students,and studies on the relationship between same-sex classified teaching method and girl students' performance in 50m run.The result shows that secondary vocational girl students mostly agree with same-sex classified teaching method.Therefore,the writer holds that the application of "same-sex classification" teaching method to secondary vocational sports teaching can promote girl students' performance in 50m run.
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