A school in Shuangmiao village, Feidong county of East China's Anhui province, has only two students and one teacher/principal. Wang Jinlong, the 56-year-old principal, goes through lessons with his class of two, on Nov 9, 2011. Most children of the village have left for the cities to study, but Wang continues classes for the two children who stayed behind: Li Juncheng in second grade and preschooler Yang Nieyuanzhang.[Photo/CFP]