Word level test ; Netz (semant.) ; Net (semant.) ; Semantic net ; Wortassoziation; Neighborhood (phonem.) ; Neighborhood (semant.) ; Verbal association ; Wortbedeutung (Spracherwerb) ; Bedeutungsentwicklung; Semantic development ; Spracherwerb (lex.) ; Language acquisition (lex.) ; Vocabulary (language acquisition) ; Bilingual mental lexicon; Lexicon (biling.) ; Semantization (second language acquisition) ; Zweitspracherwerb (lex.) ; Second language acquisition (lex.) ; Vocabulary (second language acquisition) ; Second language acquisition in children; Kindlicher Zweitspracherwerb; Child second language acquisition ; Holländisch; Dutch