High school students attend class inside a tent which is used as a classroom of the No. 1 High School for Nationalities of the quake-hit Tibetan Autonomous Prefecture of Yushu, northwest China's Qinghai Province, April 18, 2010. The school resumed its classes on Sunday. A 7.1-magnitude quake struck Yushu Wednesday morning. [Xinhua]

High school students attend class at the No. 1 High School for Nationalities of the quake-hit Tibetan Autonomous Prefecture of Yushu, northwest China's Qinghai Province, April 18, 2010. The school resumed its classes on Sunday. A 7.1-magnitude quake struck Yushu Wednesday morning. [Xinhua]