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    Tatiana

    uheif72, tutor Experience more than 15 years Tatiana, учитель
    Awards:
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    Current subscription plan:
    GlobalLab Starter
    Native languages:
    Languages:
    Subjects taught:
    химия биология Экология
    Interests:
    Education:
    высшее педагогическое
    About me:
  1. Participated in 2 units