Teacher devotes life to working in remotest areas stockbot 0 57 2022.07.25 11:55 https://vietnamnews.vn/society/1271573/teacher-devotes-life-to-working… + 24 https://vietnamnews.vn/rss/society.rss + 7 Trần Nam San, principal of Tủa Sín Chải Boarding School for ethnic minorities, will never forget the bowls of rice a villager gave him when he had just arrived at the school in Lai Châu Province.