Not bad. Flexible teaching methods, wide teaching scope and strong teachers. It focuses on offline classroom teaching, taking into account online teaching. Courses cover K 12 to advanced mathematics, mathematical statistics and other fields. Its teachers come from 985 prestigious schools such as Jiaotong University and Central South University. Carefully cultivate according to the core standards of high teaching ability, excellent teachers' morality and strong sense of responsibility. At present, there are more than 100 front-line teachers to explain, and the style is easy to understand and suitable for students' understanding habits.