This article made an experimental teaching research on step locus of hurdling and demonstrated that reasonable step locus was obviously effective in promoting students hurdling results.
就跨栏跑步点轨迹进行了实验性教学研究，证明合理的步点轨迹对提高普通大学生的跨栏跑成绩效果显著。
An Experimental Research on Junior School Freshmen English Spelling and Reading Teaching;
实验将拼读教学方法与初一年级的具体教学内容结合起来。
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