Critical period (language acquisition) ; Alter (Einfluss auf Spracherwerb) ; Age (influence on language acquisition) ; Age of acquisition; AoA; Sensitive period (language acquisition) ; Learnability (of language) ; Lernbarkeit (von Sprache) ; Spracherwerb (Theorie) ; Language acquisition (theory of) ; Poverty of the stimulus-argument; Theory (language acquisition) ; Triggering (language acquisition) ; Language exposure (language acquisition) ; Input hypothesis; Input (language acquisition) ; Zweisprachigkeit; Bilingualism ; Minimalist program; Generative theory of language ; Sprachfähigkeit (Zweitspracherwerb) ; Spracheignung (Zweitspracherwerb) ; Language aptitude (second language acquisition)
