Teachers score test papers online at Northwest Normal University, in Gansu province, June 13, 2013. Online assessment of the 2013 national college entrance examination, which took place on June 7, is underway at Gansu province's three universities. The scoring started on June 10 and will continue until June 22. More than 2,000 graders are reviewing exams by 283,424 candidates in Gansu province. [Photo/Xinhua]