Tanzania ; Schriftlichkeit; Literacy; Literalität; Oralität; Orality/Literacy ; Correspondence (discourse analysis) ; Self-disclosure; Self-presentation (communication research) ; Language and power; Power and language; Dominance and language; Herrschaft und Sprache; Logocracy; Language ownership; Language and domination ; Africa (English language in) ; Afrika (engl. Sprache in) ; English in Africa ; Runyambo; Ekinyambo ; Kiswahili; Swahili
