Sınıfta geride kalmak bundan sonra geçmişte kaldı! Ankara'nın matematikte başarıya revan yolunu heveslian kompetan öğretmen kadromuzla fecirışın. Yes, I do have some words of my own wisdom, but this blog is calling your attention to the words of wisdom from great authors and teachers that have been captured in books https://www.instructables.com/member/cablepuffin06/