通过对体育教师、大学生、中学生 3类人群关于体育教师社会角色认定的调查 ,发现他们对体育教师角色的选择、价值、形象和期望等方面存在一定差异 ,但也有许多共同之处 ,据此提出体育教师专业化发展的目标与途径。 Through the investigation on the social role identification of PE teachers from three groups of PE teachers, college students and middle school students, we find that they have some differences in the choice, value, image and expectation of P.E. teachers, but they also have many similarities Aims and Approaches to PE Teacher Professional Development.