Sign language ; BSL; British Sign Language ; Bimodal language acquisition; Language acquisition (sign language) ; Spracherwerb (Gebärdensprache) ; Sign language (language acquisition) ; Idiot savant; Savant ; Pragmatische Kompetenz; Pragmatic competence; Communicative competence ; Speech production, modality-specific; Speech perception, modality-specific; Sprachproduktion, modalitätsspezifische; Sprachperzeption, modalitätsspezifische; Gebärdensprache/Lautsprache; Sign language/vocal language; Modality-specificity ; Spracherwerb und neurologische Entwicklung; Language acquisition and neurological development; Sprache und Denken (Ontogenese) ; Language and thought (ontogenesis) ; Cognitive development; Language acquisition and cognitive development ; Performanz; Performance; Knowledge (linguistic) ; Wissen (sprachliches) ; Competence/Performance ; Second language acquisition (psycholing.)
