Grammatizität; Grammaticalness ; Syntactic development; Morphological development; Morphologie (Spracherwerb) ; Syntax (Spracherwerb) ; Grammatical development ; Deviation (child language) ; Dual language acquisition; Bimodal language acquisition; Spracherwerb (biling.) ; Language acquisition (biling.) ; Bilingual language acquisition ; Anomaly (synt.) ; Nonsense sentence; Deviation (synt.) ; Topic drop; Diskursbindung; Discourse linking; Discourse topic ; Anti-focus; Focus (synt.) ; Wortstellung; Satzfolge; Serialisierung; Serialization; Word order ; Pronominalization ; English (British) ; Grossbritannien (engl. Sprache in) ; Great Britain (English language in) ; Englisch in Grossbritannien; English in Great Britain; British English ; Italian ; Spanish