『 Remark 』 ： After interview, we started to take knowledge of people's study situation before, every school has their own story about the changes from none to have, from most simple schoolhouse to bright, warm new schoolhouse, but Cheng Guan school is very lucky, as it was located in the county. The others which located in the village or living inside the mountain, don't lucky as Cheng Guan. Now they still have their lessons and study in dark, cold bungalow.