| Frequency | Percent | Valid Percent | Cumulative Percent | ||
| Valid | With Online test | 3 | 37.5 | 37.5 | 37.5 |
| By their physical presence | 4 | 50 | 50 | 87.5 | |
| By observation and giving different kind of tasks. | 1 | 12.5 | 12.5 | 100 | |
| Total | 8 | 100 | 100 |