Children sweep the playground at a rural primary school in Nanhui district on the outskirts of Shanghai March 2, 2007. After years of focus on urban schools and higher education, basic schooling in rural areas has finally become a priority for a government trying to address a rural-urban wealth gap in China that is contributing to social unrest. REUTERS/Aly Song (CHINA)

- Image ID: 2E73AMD

Children sweep the playground at a rural primary school in Nanhui district on the outskirts of Shanghai March 2, 2007. After years of focus on urban schools and higher education, basic schooling in rural areas has finally become a priority for a government trying to address a rural-urban wealth gap in China that is contributing to social unrest. REUTERS/Aly Song (CHINA)

REUTERS / Alamy Stock Photo

Image ID: 2E73AMD