 |
| |||
| rechte-hoeken proefopzet; rechte-hoeken proefopzet van Tharthare | |||
| rechtsangulaire opzet | |||
| plan orthogonal: 6 phrases in 2 subjects |
| Mathematics | 2 |
| Mechanic engineering | 4 |
|
| |||
| rechte-hoeken proefopzet; rechte-hoeken proefopzet van Tharthare | |||
| rechtsangulaire opzet | |||
| plan orthogonal: 6 phrases in 2 subjects |
| Mathematics | 2 |
| Mechanic engineering | 4 |