🌐EnglishEnglishBahasa IndonesiaEspañolItalianoPolskiSvenskaTürkçeРусскийالعربية한국어中文日本語EntityQ908800· pop 17· linked from 113 articlescritical period hypothesisbiolinguistics hypothesis that claims a person can only achieve native-like fluency in a language before a certain ageAvailable in 17 languages中文日本語РусскийItalianoالعربيةBahasa IndonesiaFilipinoGalicianHungarianIrishConnectionsSpanishEntityFrenchEntityCategoriesCognitive scienceLanguage acquisitionLearningLinguistic controversiesLinguistic theories and hypothesesPsycholinguistics