History of linguistics (20th century) ; History of linguistics (21st century) ; Sprachenzählung; Demography (linguistics) ; Language census ; Lehrplan; Syllabus; Curriculum research ; Soziokulturelles Milieu; Sociocultural environment; Socioeconomic status ; Language and power; Power and language; Dominance and language; Herrschaft und Sprache; Logocracy; Language ownership; Language and domination ; Ideologie und Sprache; Ideology and language; Ideology and linguistics; Ideologie und Sprachwissenschaft; Language and ideology ; Sprache und Ökonomie; Language and economy ; Sprachenpolitik; Language management; Language politics ; Multilingualism; Polylingualism; Plurilingualism ; English as international medium ; Dreisprachige Erziehung; Trilingual education; Multilingual education ; Südafrika (engl. Sprache in) ; South Africa (English language in) ; English in South Africa ; Kaaps-Hollands; Kaaps-Nederlands; Kapholländisch; Kapniederländisch; Cape Dutch ; Narrow Bantu; Bantu languages