Yes There is an age requirement for teachers' training in different places in Shandong Province, which requires them to be under 45 years old. In short, it is to use the computer network to carry out large-scale distance training for teachers, so that the professional development of teachers, especially rural teachers, has made a qualitative leap. With the development of Internet and modern educational technology, online teaching and research came into being, and became a bright spot to lead teachers' professional growth.