1. Social science education in elementary education.
2. Mathematics education in elementary education.
3. Language education in elementary education.
4. Science education in elementary education.
5. Arts and culture education in elementary education.
6. Citizenship education in elementary education.
7. Religious education in elementary education.
8. Sports education in elementary education.
9. Learning and teaching in elementary education.
10. Psychology in elementary education.
11. Learning media in elementary education.
12. Management of education in elementary education.
13. Learning media and educational technology in elementary education.
14. Music education in elementary education.
15. Dance and drama education in elementary education.
16. Extracurricular in elementary education.
17. Environment education in elementary education.