Erstspracherwerb; First language acquisition; Ontogenese; Language acquisition ; Dual language acquisition; Bimodal language acquisition; Spracherwerb (biling.) ; Language acquisition (biling.) ; Bilingual language acquisition ; Adposition; Preposition ; Composition (morph.) ; Kompositum; Compounding ; Substantivkompositum; Compound noun; Nominal compound ; English ; French