File photo shows pre-school pupils of Baiding Primary School in Chengguan District of Lhasa doing their class work in a well-equipped classroom. [Xinhua Photo]
![File photo shows pre-school pupils of Baiding Primary School in Chengguan District of Lhasa doing their class work in a well-equipped classroom. [Xinhua Photo]](http://images.china.cn/attachement/jpg/site1007/20090325/001109b42f730b33e7860f.jpg "File photo shows pre-school pupils of Baiding Primary School in Chengguan District of Lhasa doing their class work in a well-equipped classroom. [Xinhua Photo]")