Children’s sensitivity to the rhythmic properties of language emerges in-utero. Researchers discovered changes in fetal heart rate when exposed to different languages, suggesting babies tend to ‘tune in’ to the language they are going to acquire before they are born.

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Children’s sensitivity to the rhythmic properties of language emerges in-utero. Researchers discovered changes in fetal heart rate when exposed to different languages, suggesting babies tend to ‘tune in’ to the language they are going to acquire before they are born.