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Twins' and Singletons' Linguistic Environment: A Systematic Review

Tommaso Trombetta1, Piera Brustia1, Lorenzo Curti1

  • 1Department of Psychology, University of Torino, Turin, Italy.

Frontiers in Psychology
|September 26, 2019
PubMed
Summary

Twins often exhibit lower language skills compared to singletons due to their linguistic environment. This review highlights differences in parental input quantity, complexity, and responsiveness, though findings are not definitive.

Keywords:
child-directed speechdirectivenessjoint attentionlinguistic environmentlinguistic inputresponsivenesssystematic reviewtwins

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