Three-day school education is fast and reliable. Three-day School Education Super e- Xue Tong is taught by super teachers from many key universities in China by live video, and there are corresponding training materials and courses according to the latest syllabus and examination syllabus every year. Three-day school education Suba e Xue Tong was established in 2009, which is a research institution dedicated to K 12 education with high credibility.