Duolingo users' proficiency levels proportionately match university student's proficiency, and about half reach A2 proficiency or Higher
from /r/dataisbeautiful
Duolingo用户的熟练程度与大学生的熟练程度成正比,约有一半的用户达到A2或更高的熟练程度。
Duolingo用户的熟练程度与大学生的熟练程度成正比,约有一半的用户达到A2或更高的熟练程度。
Duolingo users' proficiency levels proportionately match university student's proficiency, and about half reach A2 proficiency or Higher
from /r/dataisbeautiful