1. Search online: There are many online education platforms, such as subject network. There are many remedial resources for junior high schools on the website. You can choose the corresponding remedial institutions according to your own needs and personality.
2. Consultation of educational institutions: Go to a well-known local junior high school educational institution, consult the teacher in detail, and learn the relevant information of make-up classes.
3. Friend introduction: You can ask friends or classmates around you if you know the institutions or teachers who make up classes in junior high schools and how effective they are.