english: This study tried to control for all the confounding factors, so it looked at children who were equally intelligent and from the same social-class background, so it seemed as if it was the reading which really helped those children go on and score better on those school tests later in their lives.
non_english: Bu çalışmada veriler dikkatle seçildi; yani benzer zekâya, benzer arka planı olan çocuklar seçildi. Öyleyse, okuma faktörü çocukların okul ve sonraki yaşamlarındaki başarılarına katkı sağlıyor.