A teacher gives children a red dot on their foreheads to open their "wisdom eye" during the "First Writing Ceremony" in Nanjing, East China’s Jiangsu province on August 31, 2015. The First Writing Ceremony, also called the Qi Meng (Enlightenment) Ceremony, was once a very important ceremony for every student before they were admitted to school in ancient China.(Photo/CFP)
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