english: And these aren't new ideas -- there were experiments in Winnetka, Illinois, 100 years ago, where they did mastery-based learning and saw great results, but they said it wouldn't scale because it was logistically difficult.
non_english: Bunlar yeni fikirler değil, 100 yıl önce Winnetka, Illionis'te yapılan özümseme temelli öğrenim uygulayıp harika sonuçlar aldıkları fakat aritmetik ölçümü zor dedikleri deneyler vardır.