Bibliographies ; Dialekt (im Unterricht) ; Dialect (in class) ; Language variation (language teaching) ; Instruction (medium of) ; Medium of instruction ; Sprachattitüde; Linguizismus; Linguicism; Prestige; Sprachliche Unsicherheit; Linguistic insecurity ; Language norm ; Language planning; Purification of language; Sprachpurismus; Sprachverfall; Language decay; Language cultivation ; Hochsprache; Schriftsprache; Acrolect; Standard language ; French ; Mauritian Creole