Value | Category |
---|---|
1 | elearning_by_school |
2 | elearning_by_school free_online |
3 | free_online |
4 | no_alternative |
5 | other |
6 | self_prep_material |
7 | self_prep_material elearning_by_school |
8 | self_prep_material elearning_by_school free_online |
9 | self_prep_material free_online |
10 | self_prep_material other |