In a new study that monitored smartphone data, researchers found that teens (aged 13 to 18) spent an average of 1.5 hours each school day on their smartphones.
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New research confirms sky is blue
No way
In a new study that monitored smartphone data, researchers found that teens (aged 13 to 18) spent an average of 1.5 hours each school day on their smartphones.
New research confirms sky is blue
No way
