A boy listens to the principal (not seen in the picture) at Yinxiu Primary School in Yinxiu Town of southwest China's Sichuan Province on Aug. 26, 2008. Some 132 pupils of the school surviving the May 12 devastating earthquake started their new semester Tuesday afternoon. Among 473 students of the school, 222 of them lost their lives in the quake and three others were missing. And the school also lost 20 of its 47 teachers in the quake. (Xinhua/Hai Mingwei)