Students study in a threadbare classroom at an elementary school in the impoverished Cuihua township, Luquan Yi and Miao autonomous county, Southwest China's Yunnan province, June 20, 2011. [Photo/Xinhua]
Students study in a threadbare classroom at an elementary school in the impoverished Cuihua township, Luquan Yi and Miao autonomous county, Southwest China's Yunnan province, June 20, 2011. [Photo/Xinhua]