Volunteers from Jiangsu University and Tibetan students hang wish cards on a tree in a school in Chindu county, Yushu Tibetan autonomous prefecture, a quake-hit area in Northwest China's Qinghai province, July 13, 2012. [Photo/Asianesphoto]
Tibetan students play games with the guidance of volunteers from Jiangsu University in a school in Chindu county, Yushu Tibetan autonomous prefecture, a quake-hit area in Northwest China's Qinghai province, July 13, 2012. [Photo/Asianesphoto]