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1研究对象与方法1.1研究对象被试选取了内蒙古通辽市希望学校初二年级6个平行班的180名学生,其中男生101人,女生79人,年龄11-13岁。1.2研究方法1.2.1文献综述法对国内外相关研究进行查阅、分析、对比,拟订研究实验方案。1.2.2观察法对实验对象进行侧面的观察,观察内容是其上体
1 Subjects and Methods 1.1 Subjects The subjects selected 180 students from 6 parallel classes in the second grade of Hope School in Tongliao City, Inner Mongolia, including 101 boys and 79 girls, aged 11-13 years. 1.2 Research Methods 1.2.1 Literature Review The relevant research at home and abroad access, analysis, comparison, the development of experimental programs. 1.2.2 Observation method The experimental observation of the object side, the observation is the upper body