There is a considerable amount of evidence suggesting that second language learners who begin their studies before adolescence are more likely to attain native-like pronunciation.

Research on second-language learning suggests that learners who begin before adolescence are more likely to develop native-like pronunciation. This is associated with age-related changes in the ability to acquire speech sounds, though early study does not guarantee a native-like accent. The statement is true, so the correct choice is T.

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