Yu wen- jiao yu yan jiu Er tong jiao yu yan jiu/ Guo min jiao yu yan jiu/ You er jiao yu yan jiu/ Zi xun jiao yu yan jiu/ Guo yu wen jiao xue yan jiu/ Di li- jiao xue yan jiu Shi fan jiao yu yan jiu/ Te shu jiao yu yan jiu/ Yu wen- jiao yu ce yan
