DaF; Deutsch als Zweitsprache; German as a second language; DaZ; German as a foreign language ; Presse (Sprache) ; Zeitungssprache; Newspaper language ; Language and politics ; Media (influence on language acquisition) ; Auswanderer; Emigrants; Migrant; Aussiedler; Gastarbeiter; Arbeitsmigranten; Immigrants/Emigrants ; Second language acquisition (psycholing.) ; German