【摘要】 体育课的密度对于完成教学任务,增强学生体质有着直接的影响。体育课的密度可分为一般密度和专项密度两类,与之相对应地形成了两类密度的测定方法。更多还原

【Abstract】 The density of PE course has directly influence on implementing the teaching task and building up the physique of the students. The density of PE can be divided into general density and specialty density, in accordance with it, the two methods of measuring them are formed.更多还原