A huge screen hangs in front of some 3,500 students, who plan to take the national graduate school entrance examination in 2013. It is very rare to see such a large class. The students gather in an indoor stadium to attend a large-scale training class organized by a training agency in Jinan city, East China's Shandong province on July 15, 2012. [Photo/Asianewsphoto]

Students, who plan to take the annual national graduate school entrance examination in 2013, sit crowdedly in an indoor stadium and attend a training class in Jinan city, East China's Shandong province, July 15, 2012. [Photo/Asianewsphoto]