Half-day School Half-day School Half-day School Half-day School Half-day School Half-day School Half-day School Half-day School Half-day School Half-day School Half-day School Half-day School Half-day School Half-day School Half-day School Half-day School Half-day School Half-day School Half-day School Half-day School Half-day School Half-day School Half-day School Half-day School Half-day School Half-day School Half-day School: "Historical Records" Biography of Cang Gong, You said,' The cock crows now.' Say,' Do you accept it?' He said,' no, he won't die for a long time.' Biography of Geng Yan in the Later Han Dynasty: "The description of the school explains in detail the institutions specializing in education that teach one or several specialized technologies." Mencius on Teng Wengong: "Set it to be clumsy, order it to learn, and learn it to teach it. "Han Yang Xiong's" Hundred Officials Proverbs and Medical Proverbs ":"State-owned schools have Pan Gong. "。