Republik Korea; Korea; South Korea ; Amtssprache; Official language; National language ; 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 ; Sprachenpolitik; Language management; Language politics ; English as international medium ; Dispositivanalyse; Dispositive analysis; Critical discourse analysis ; Other varieties of English ; Korean