| Items | Teachers’ backgrounds | ||
| Characteristics | Number | Proportion | |
| Gender | Male | 51 | 48.57% |
| Female | 54 | 51.43% | |
| Age | Less than 24 | 8 | 7.62% |
| 25 - 30 | 32 | 30.48% | |
| 31 - 35 | 38 | 36.19% | |
| 36 - 40 | 26 | 24.76% | |
| 41 - 45 | 1 | 0.95% | |
| Teaching experience | Less than 3 | 23 | 21.9% |
| 3 - 5 | 40 | 38.1% | |
| 6 - 10 | 42 | 40% | |
| 10 | None | None | |
| Highest degree | DIPES 1 | 56 | 53.33% |
| DIPES 2 | 28 | 26.67% | |
| Masters | 21 | 20% | |
| PhD | None | None | |