Sedat Yalcin

Joined over 6 years ago.
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Sedat Yalcin updated IdeaLab Hisar School
over 1 year ago
Sedat Yalcin updated IdeaLab Hisar School
over 1 year ago
Sedat Yalcin updated IdeaLab Hisar School
over 3 years ago
Sedat Yalcin signed up
over 6 years ago