120 students to compete in Vietnam Mind Map Championship final in Dece… stockbot 0 167 2021.11.16 20:37 http://vietnamnews.vn/society/1080869/120-students-to-compete-in-vietn… + 19 https://vietnamnews.vn/rss/society.rss + 4 One hundred and twenty candidates aged 6-17 years will compete in the 180-minute final round of the first Vietnam Mind Map Championship on December 12.