An Iranian student shows his homework of Chinese handwriting at the Confucius Institute at Tehran University on August 30, 2010. [Xinhua photo]
![An Iranian student shows his homework of Chinese handwriting at the Confucius Institute at Tehran University on August 30, 2010. [Xinhua photo]](http://images.china.cn/attachement/jpg/site1007/20100903/001372a9a93f0deab9691f.jpg "An Iranian student shows his homework of Chinese handwriting at the Confucius Institute at Tehran University on August 30, 2010. [Xinhua photo]")
