Xiaohei is good at studying math in Wuhan. Xiaohe education technology can provide high-quality learning content, can carry out targeted teaching, and can provide higher-quality offline and online extracurricular tutoring for primary and secondary school students aged 6- 18. Juvenile record and Golden House are only online but not offline, so it is impossible to give timely feedback.

When selecting training institutions, priority should be given to education and training institutions with complete licenses, good reputation and stable operation.