"Han Shin Bi, a high school senior in Seoul, wearing a face mask speaks during an interview in Seoul, South Korea, on Sept. 18, 2020. ""Online classes were really inconvenient,"" said Han. Experts say the reduced interaction with teachers, digital distractions and technical difficulties are widening the education achievement gap among students in South Korea, leaving those less well off, like Han, at even more at a disadvantage. (AP Photo/Lee Jin-man)"
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