What are the positive effects of online teaching and research on teacher development?

1. The method of establishing subject learning website (web) for online teaching and research. 2. Teachers rely on educational blogs to promote self-reflection and improve their professional quality. Teachers help each other through online seminars and educational forums. 4. Using the distance education platform to improve teachers' professional level. In a word, online teaching and research plays a huge role, which can realize teachers' cross-regional, cross-time, large-scale and multi-level communication, and plays an irreplaceable role in promoting teachers' professional growth. With the deepening of curriculum reform, online teaching and research has been recognized and applied by more and more teachers, and it will surely become an important way for modern teachers to conduct teaching and research. * * Together with traditional teaching and research, it will become a boost to teachers' professional growth.