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Janaina Hartveit Lie on Muck Rack

Janaina Hartveit Lie

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Articles

Screen Use and Children’s Language Development From Ages 5 to 7 Years

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By Junyi Yang, Bjarte Furnes, Frøydis Morken, Natallia Bahdanovich Hanssen, Monica Melby-Lervåg, Øistein Anmarkrud, Janaina Hartveit Lie
| JAMA Network Verified
Key Points Question Are children’s and parental screen use associated with children’s receptive vocabulary and grammar development from ages 5 to 7 years? Findings In this cohort study of 747 Norwegian children, primary parent smartphone screen time was significantly associated with slower receptive vocabulary growth, and children’s digital device ownership was significantly associated with lower baseline receptive vocabulary and grammar scores.
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