并列题名：Explanations of difficult points in learning Chinese as a foreign language Explanations of difficult points in learning Chinese as a foreign language 并列题名：Introduction to teaching chinese as a foreign language 并列题名：Research on TV programs and teaching Chinese as a foreign language Introduction to teaching chinese as a foreign language Introduction of teaching Chinese as a foreign language 并列题名：Activity theory-based instruction design for teaching Chinese as a foreign language Research on TV programs and teaching Chinese as a foreign language Ten lectures on special sentence patterns in teaching Chinese as a foreign language An Introduction to Teaching Chinese as a Foreign Language