Columbia subject headings:
Harvard subject headings:
High school teaching--Germany--Case studies.
Immigrant children--Education (Secondary)--Germany--Case studies.
Immigrants--Education (Secondary)--Germany--Case studies.
Students, Foreign--Germany--Case studies.
Princeton subject headings:
Case studies.
High school teaching--Germany--Case studies.
Immigrant children--Education (Secondary)--Germany--Case studies.
Immigrants--Education (Secondary)--Germany--Case studies.
Students, Foreign--Germany--Case studies.