Columbia subject headings:
Harvard subject headings:
Competence and performance (Linguistics)--Congresses.
German language--Study and teaching--Foreign speakers--Congresses.
Princeton subject headings:
Competence and performance (Linguistics)--Congresses.
German language--Study and teaching--Foreign speakers--Congresses.
German language--Technical German--Congresses.
Intercultural communication--Congresses.
Language and education--Germany--Congresses.
Second language acquisition--Congresses.