Original Investigation
Pediatrics
Smartphone Use During School Hours and Association With Cognitive Control in Youths Aged 11 to 18 Years
Eva H. Telzer, Kaitlyn Burnell
JAMA Netw Open 2026;9;(3):e261092. doi:10.1001/jamanetworkopen.2026.1092
Key Points
Questions How much are youths using their smartphones during school instruction time, and what is the association of this use with cognitive control...
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