English: The critical period hypothesis is a theory within the field of linguistics and second language acquisition that claims a person can only achieve native-like fluency in a language before a certain age.
Ho: Critical Period Hypothesis do, jaać ge reó, miat́ language eton re, native-lekan fluency do certain age auri beṭaè regeć achieve daea menten, Linguistics„ Second Language Acquisition field ren miat́ hypothesis tana.