每个群体都有自己的界限,行为规范,价值观念及利益要求.不同群体对同一事物的认识、要求,往往是矛盾的,当该事物不能同时满足各群体的利益而又一时难以改变时,则现存的矛盾将继续维持下去,直至这一事物消亡.课余训练涉及学校校长、体育教师、学生运动员、家长等群体的利益关系,如果它不可能尽量满足各群体的利益要求,则课余训练的价值会因利益的冲突而受到遏制。因此,我们在统筹规划与实施课余训练工作管理的时候,必须充分考虑各群体的利益要求。学校校长是在本校实施课余训练的最高管理者、决策者,他们具有独特的荣誉意识.对他们而言.课余训练的最大价值在于为学校争取荣誉。而国家、省市区一级的体育决策部门视课余训练为国家竞技体育的基础,目的在于要求课余训练为竞技体育培养 Each group has its own boundaries, codes of conduct, values ​​and interests requirements.Different groups of people often have conflicting understanding and requirements on the same things, and when the things can not be met simultaneously and can not be changed at the same time, The existing contradictions will continue until the end of this thing.After-school training involves the interests of school principals, physical education teachers, student athletes, parents and other groups, if it is impossible to meet the interests of various groups as much as possible, the training after class Value will be deterred by conflicts of interest. Therefore, we must give full consideration to the interests of all groups when planning and implementing the training of extra-curricular training. School principals are the top managers and policy makers who practice after-class training in our school, and they have a unique sense of honor, and for them, the greatest value of after-school training is to win glory for the school. The national, provincial and municipal sports decision-making departments regard the extra-curricular training as the basis of the national competitive sports, the purpose is to require after-class training for competitive sports training