👩‍🏫 e-class｜First lecture

━━━━━━━━━━━━ overview ━━━━━━━━━━━━━ ━━━ the purpose ━━━ ━━━━━━━━━━━━ With Japanese subtitles Japanese version handout included ━━━━━━━━━━━━━ ━━━━━━ Lecturer introduction ━━━━━━ ━━━━━━━━━ Recommended for these people ━━━━━━━━━