Ideologie und Sprache; Ideology and language; Ideology and linguistics; Ideologie und Sprachwissenschaft; Language and ideology ; Sprachenpolitik; Language management; Language politics ; History of language (sociolinguistics) ; Zweisprachigkeit; Bilingualism ; English as international medium ; Dispositivanalyse; Dispositive analysis; Critical discourse analysis ; Singapur (engl. Sprache in) ; Singapore (English language in) ; Singlish; English in Singapore ; Mandarin; Kantonesisch; Cantonese; Putonghua; Sinitic; Hakka; Yue; Chinese