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    Гришина Ольга Викторовна

    olga83, tutor Experience more than 15 years Гришина Ольга-учитель Сасыкольской школы
    Awards:
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    Current subscription plan:
    GlobalLab Starter
    Native languages:
    Russian
    Languages:
    Subjects taught:
    География
    Interests:
    Education:
    высшее
    About me:
  1. Submitted research ideas
  2. Participated in 4 units