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distance learning (2) |
віддалене навчання (2) |
distance education (1) |
efficiency (1) |
junior high school student (1) |
learning new material (1) |
mixed teaching (1) |
organization of training (1) |
Primary school (1) |
вивчення нового матеріалу (1) |
Now showing items 1-10 of 2