A large study looked at 11- and 12-year-old children, and 72% of them had their own cellphone.
Sladic/E+/Getty…
Tweens, screens and sleep: How parents can help kids get their zzzzz’s : Shots
A large study looked at 11- and 12-year-old children, and 72% of them had their own cellphone.
Sladic/E+/Getty…