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| open-ended question | |||
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| Open-ended question | |||
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pregunta abierta : 4 do fraz, 3 tematyki |
| Demografia | 1 |
| Matematyka | 1 |
| Statystyka | 2 |
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| open-ended question | |||
| |||
| Open-ended question | |||
|
pregunta abierta : 4 do fraz, 3 tematyki |
| Demografia | 1 |
| Matematyka | 1 |
| Statystyka | 2 |