Sign language ; Bimodal language acquisition; Language acquisition (sign language) ; Spracherwerb (Gebärdensprache) ; Sign language (language acquisition) ; Deaf education; Bicultural education (Deaf education) ; Bilingual education (Deaf education) ; Critical period (language acquisition) ; Alter (Einfluss auf Spracherwerb) ; Age (influence on language acquisition) ; Age of acquisition; AoA; Sensitive period (language acquisition) ; Performanz; Performance; Knowledge (linguistic) ; Wissen (sprachliches) ; Competence/Performance
