Duolingo users' proficiency levels proportionately match university student's proficiency, and about half reach A2 proficiency or Higher
from /r/dataisbeautiful
Duolingo用戶的熟練程度與大學生的熟練程度成正比,約有一半的用戶達到A2或更高的熟練程度。
Duolingo用戶的熟練程度與大學生的熟練程度成正比,約有一半的用戶達到A2或更高的熟練程度。
Duolingo users' proficiency levels proportionately match university student's proficiency, and about half reach A2 proficiency or Higher
from /r/dataisbeautiful