Title: Yu fang hai zi xing wei pian cha de 30 ge fang fa
Description: Quan shu fen wu zhang:fen bie jiang shu jiao you.Gong ke.Xue xiao sheng huo,Ju jue shang xue,Shen xin fang mian de wen ti,Ge xing wen ti,Guan jiao yu qi ta shi yi.
Subjects: Er tong jiao yu, Jia ting jiao yu