History of linguistics (21st century) ; Validity (method.) ; Evaluation criterion (method.) ; EEG; Steady state topography; Steady state visually evoked potential; SSVEP; Electroencephalography ; Neuroanatomie; Neuroanatomy; Cortical areas ; NIRS; Near infrared spectroscopy ; Lexicon (neuroling.) ; Sprachperzeption (neuroling.) ; Speech perception (neuroling.) ; Language processing (neuroling.) ; Sprachverständnis (neuroling.) ; Speech production/speech perception (neuroling.) ; Hearing (psycholing.) ; Parsing (natural) ; Lexikalischer Zugriff; Lexical decision; Lexical access; Word recognition ; 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 ; Phoneme identification