| Top 5 high-frequency keywords | ||
| Keywords | Year of appearance | Frequency |
| Ideological-Political Education | 2019 | 3842 |
| Teaching Reform | 2019 | 553 |
| Ideological and Political Education | 2019 | 375 |
| Moral Education | 2019 | 316 |
| Ideological and Political Theory Courses | 2019 | 282 |