Brain activity pattern; Activity pattern (cortex) ; Event-related brain potentials; ERP; Brain electrical activity mapping; BEAM; Bildgebende Verfahren (neuroling.) ; Imaging techniques (neuroling.) ; Magnetoencephalography; MEG; Evoked magnetic fields; Neuroimaging methods; Mismatch negativity; MMN; Cortical activity pattern ; Lexicon (neuroling.) ; Sprachperzeption (neuroling.) ; Speech perception (neuroling.) ; Language processing (neuroling.) ; Sprachverständnis (neuroling.) ; Speech production/speech perception (neuroling.) ; Phonemik (Spracherwerb) ; Phonetics (language acquisition) ; Kindersprache (phonet./phonem.) ; Child language (phonet./phonem.) ; Spracherwerb (phonet./phonem.) ; Language acquisition (phonet./phonem.) ; Phonological development ; Spracherwerb und neurologische Entwicklung; Language acquisition and neurological development; Sprache und Denken (Ontogenese) ; Language and thought (ontogenesis) ; Cognitive development; Language acquisition and cognitive development ; Kindersprache (Sprachverständnis) ; Children's comprehension of language; Language comprehension in children ; Dual language acquisition; Bimodal language acquisition; Spracherwerb (biling.) ; Language acquisition (biling.) ; Bilingual language acquisition ; Bilingual mental lexicon; Lexicon (biling.) ; Categorical sound perception ; English (American) ; USA (English language in the) ; USA (engl. Sprache in den) ; English in the USA; Englisch in den USA; American English ; Chicano; Puertoricans; USA (span. Sprache in den) ; Mexican American Spanish; USA (Spanish language in the) ; Spanglish; Inglañol; Tex-Mex; Spanish in the USA