Сергей К.

FreelancersСергей Косой

Belarus Baran, Belarus
11 months 11 days ago
Available for hire Available for hire
registered for 11 months 11 days

Specialization

Tuition
509 place out of 620
Presentation development
624 place out of 923
Position in global rating 144
  108074 place out of 279504

CV

Я учитель физики, информатики

Skills

Contact information

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