不变的主题、不断拓展的视野和逐渐深化的认识——高校体育教学改革进程中的变与不变
불변적주제、불단탁전적시야화축점심화적인식——고교체육교학개혁진정중적변여불변
Fixed theme, expanding riew and gradually deepening cognition ---Review of twenty-year university P. E reform in China