Instruction (medium of) ; Medium of instruction ; BSL; British Sign Language ; Deafhood; Deaf culture; Gehörlosenkultur; Deaf studies; Language and culture (sign language) ; Deaf education; Bicultural education (Deaf education) ; Bilingual education (Deaf education) ; Bilingualism, bimodal; Bimodal bilingualism ; Sprachattitüde; Linguizismus; Linguicism; Prestige; Monolinguale Ideologie; Monolingual ideology; Sprachliche Unsicherheit; Linguistic insecurity ; English (British) ; Grossbritannien (engl. Sprache in) ; Great Britain (English language in) ; Englisch in Grossbritannien; English in Great Britain; British English