1. Collect basic information: In the first part of the file, you can collect basic information of primary school students, including name, gender, age, family background, etc.
2. Psychological evaluation: In the second part of the file, psychological evaluation tools such as children's mental health evaluation system can be used to evaluate the mental health status of primary school students.
3. Record key events: In the third part of the file, you can record key events in the lives of primary school students, such as family changes and academic pressure. And their psychological influence on primary school students.