Unhöflichkeit; Impoliteness; Rudeness; Politeness (style of speech) ; Semiotic sociology; Soziosemiotik; Sociosemiotics; Social semiotics ; Jugendliche (Sprachverhalten) ; Adolescents (language behavior) ; Jargon; Youth language ; Pupils' language; Students' language ; Functions of language; Language function ; Text production ; Textverständnis; Text comprehension; Discourse comprehension; Text reception ; Switzerland (German language in) ; Schweiz (dt. Sprache in der) ; Deutsch in der Schweiz; German in Switzerland; Swiss German