1. First, open the application and go to the home page. You can see the categories of recommended reading and classroom tutorials. Just choose what you want to learn.

2. After clicking on the selection interface, you can see that there are many versions of teaching materials, including the People's Education Edition.

3. Then go back to the home page and click on the following micro-courses, and select all micro-courses or micro-courses in teaching materials;

4. If you choose all micro-courses, you can study micro-courses of all subjects in primary schools at will.