"Chinese characters Study and teaching Foreign speakers." . . "Duiwai hanzi jiaoxue yanjiu" . "對外漢字教學研究" . "Dui wai Han zi jiao xue yan jiu" . "对外汉字教学研究" . . "<>" . . . "对外汉字教学研究" . "Dui wai yi zi jiao xue yan jiu" . . . . "Dui wai han zi jiao xue yan jiu" . . . "对外 汉字 教学 研究" . . . . . . "Duiwai Hanzi jiaoxue yanjiu" . . . . "Han zi." . . "漢字" . "Chinese language Study and teaching Foreign speakers." . . "Han yu jiao xue." . . "漢語教學" .