Switzerland ; Language testing ; Mother tongue (teaching of) ; Dialekt (im Unterricht) ; Dialect (in class) ; Language variation (language teaching) ; Language situation ; Erstspracherwerb; First language acquisition; Ontogenese; Language acquisition ; Hochsprache; Schriftsprache; Acrolect; Standard language ; Switzerland (German language in) ; Schweiz (dt. Sprache in der) ; Deutsch in der Schweiz; German in Switzerland; Swiss German
