Read through the attached file and do the following:
1. Add rational section in the introduction
2. check the highlighted sentences and try to restructure them without changing them as much as you can.
3. Add a paragraph to the discussion section, provide discussion of the findings
4. in the conclusion include a small paragraph the state the limitations of the study and recommendations for future study.
Please highlight the parts that will be added or edited by you.
And out of 10, how would you evaluate the paper after editing?