职业学校学生由于年龄、学习动机、学习兴趣的变化,极容易形成班级、社团以外的非正式群体组织,这些非正式群体组织对学生本身的智力和个性发展有着重要的影响。学生非正式群体是指非学校规定或组织的,由学生与学生之间在感情、态度、倾向或利益相同的基础上自发形成的群体结构 Because of their age, learning motivation and change of interest in learning, vocational school students can easily form informal groups outside the class or community. These informal groups have an important influence on their own intellectual and individual development. Informal group of students refers to the non-school rules or organizations, by students and students in the feelings, attitudes, tendencies or interests of the same based on the spontaneous formation of the group structure