| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
1. Degree of difficulty | 1.000 | 0.887** | 0.862** | 0.847** | 0.827** | 0.839** | 0.839** | 0.834** | 0.826** | 0.822** |
2. Curriculum ideological and political | 0.887** | 1.000 | 0.887** | 0.864** | 0.850** | 0.847** | 0.852** | 0.850** | 0.839** | 0.846** |
3. Teachers-students interaction | 0.862** | 0.887** | 1.000 | 0.880** | 0.860** | 0.863** | 0.858** | 0.853** | 0.845** | 0.846** |
4. Class Evaluation | 0.847** | 0.864** | 0.880** | 1.000 | 0.871** | 0.864** | 0.858** | 0.851** | 0.844** | 0.848** |
5. Teaching means | 0.827** | 0.850** | 0.860** | 0.871** | 1.000 | 0.876** | 0.864** | 0.849** | 0.848** | 0.847** |
6. Curriculum resources | 0.839** | 0.847** | 0.863** | 0.864** | 0.876** | 1.000 | 0.887** | 0.863** | 0.855** | 0.853** |
7. Teaching organization | 0.839** | 0.852** | 0.858** | 0.858** | 0.864** | 0.887** | 1.000 | 0.880** | 0.865** | 0.865** |
8. Curriculum assessment | 0.834** | 0.850** | 0.853** | 0.851** | 0.849** | 0.863** | 0.880** | 1.000 | 0.879** | 0.864** |
9. Teaching feedback | 0.826** | 0.839** | 0.845** | 0.844** | 0.848** | 0.855** | 0.865** | 0.879** | 1.000 | 0.878** |
10. Curriculum satisfaction | 0.822** | 0.846** | 0.846** | 0.848** | 0.847** | 0.853** | 0.865** | 0.864** | 0.878** | 1.000 |