Cognitive science ; Evolution (theory of) ; Theory of evolution ; Erblichkeit; Heredity; Grammar gene; FOXP2; Language and genetics ; Kognitive Neurowissenschaft; Cognitive neuroscience; Neuropsychology ; Critical period (language acquisition) ; Alter (Einfluss auf Spracherwerb) ; Age (influence on language acquisition) ; Age of acquisition; AoA; Sensitive period (language acquisition) ; Spracherwerb und neurologische Entwicklung; Language acquisition and neurological development; Sprache und Denken (Ontogenese) ; Language and thought (ontogenesis) ; Cognitive development; Language acquisition and cognitive development