You xiu jiao shi jiao xue gai ge de shi jian yu yan jiu / You xiu jiao shi jiao xue gai ge de shi jian yu yan jiu/ You xiu jiao shi jiao xue gai ge de shi jian yu yan jiu /: Shu xue. You xiu jiao shi jiao xue gai ge de shi jian yu yan jiu/: Shu xue. Zhi ye jiao yu jiao xue gai ge de li lun tan tao yu shi jian/ Kou shu li shi yu li shi jiao xue yan jiu : Hong guan shen shen jian guan li lun ji shi jian yan jiu / Yu yong xue shi jiao xia de shen fen yu jiao ji yan jiu = Jiao shi shi jian li de shi zheng yan jiu / Zhong guo 20 shi ji ri zha xie zuo jiao yu yan jiu /