| C) 8.6. Increase of number of students per class | Total | |||||||
| Very low | Low | Medium | High | Very high | ||||
| C) 5.4. Collaborative learning/ groupwork activities | rarely | No. | 4 | 6 | 6 | 4 | 7 | 27 |
| % | 14.8% | 22.2% | 22.2% | 14.8% | 25.9% | 100.0% | ||
| sometimes | No. | 4 | 12 | 26 | 42 | 36 | 120 | |
| % | 3.3% | 10.0% | 21.7% | 35.0% | 30.0% | 100.0% | ||
| frequently | No. | 7 | 12 | 27 | 50 | 53 | 149 | |
| % | 4.7% | 8.1% | 18.1% | 33.6% | 35.6% | 100.0% | ||
| always | No. | 4 | 17 | 28 | 46 | 78 | 173 | |
| % | 2.3% | 9.8% | 16.2% | 26.6% | 45.1% | 100.0% | ||
| Total | No. | 19 | 47 | 87 | 142 | 174 | 469 | |
| % | 4.1% | 10.0% | 18.6% | 30.3% | 37.1% | 100.0% | ||