| français | fra-000 |
| pl | |
| Deutsch | deu-000 | Lernen |
| Deutsch | deu-000 | Studium |
| English | eng-000 | learning |
| English | eng-000 | studies |
| English | eng-000 | training |
| français | fra-000 | études f |
| italiano | ita-000 | studio |
| русский | rus-000 | учёба |
| español | spa-000 | estudio |
| español | spa-000 | estudios |