1. Xue Jian education institution is a very good education and training institution, with strong teachers and conscientious teachers. In contrast, Polaris education teachers are scarce.

2. Simple learning education is an online education platform dedicated to providing high-quality training courses for the vast number of students and providing help and support for many people with dreams. The institutional atmosphere is excellent. Teachers are generally young teachers and get along well with children. In contrast, the atmosphere of Polaris education and teaching is depressing.