Please write one empirical research question, either qualitative or quantitative. Please follow the guideline below:

1. You should state a clear research purpose;
2. You should introduce the backgrounds of your studies;
3. You should point out the independent and dependent variables in your research question;
4. You should indicate the sources of data you would like to collect/utilize;
5. You should specify the research instrument you would adopt;
6. You should reveal the data analysis procedure;