It is recommended to know more about it, pay more attention to the cost performance, and usually look for more shops to compare.

1. Teachers need more attention. Teachers' rich teaching experience, works and works of previous students can be seen.

2. Read more about the learning content. Learning more comprehensive and new content is also good for our own study.

3. If the learning atmosphere is good, you can listen to it, feel the overall atmosphere and see if it is suitable for your own study.

4. Pay more attention to services, such as follow-up services or the arrangement of some works.

At ordinary times, you can also look at the official account of official website or WeChat to learn more about the relevant learning content as an auxiliary reference.