For example: 1, Research on Second Language Teaching Theory; 2. Study on fossilization of interlanguage: 3. Study on national interlanguage; 4. Research on migration theory; 5. Cognitive theory research.

Second, the course teaching direction of Chinese international education

For example: 1, teaching research in the primary stage; 2. Advanced teaching research; 3. Teaching research of language elements; 4. Teaching research of single ethnic class; 5. Teaching research of ethnic mixed classes; 6. Study on the characteristics of textbook compilation.

Thirdly, the teaching cases and teaching design direction of Chinese international education.

For example: 1, student case; 2. Teacher cases; 3. Classroom cases; 4. Instructional design.

Fourthly, the research direction of cultural issues in China's international education.

For example: 1, cultural introduction; 2. Cultural differences in international education in China: 3. Teaching cultural vocabulary.

Fifth, the investigation direction of the current situation of Chinese international education and teaching.

For example: 1, survey of international students; 2. Investigation of private schools; 3. Teaching investigation in colleges and universities; 4. Teacher survey.