https://research.com/education/what-age-should-a-child-get-a-smartphone
https://docs.google.com/document/d/11IeZdXi-XPW8tIadsEPydwuftQUj2toV6t_3Sy4XGFM/edit?usp=sharing (redirected from Washington Post article: What Age Should You Give a Kid Their First Phone?")
https://www.todaysparent.com/family/parenting/an-age-by-age-guide-to-kids-and-smartphones/
https://www.edweek.org/leadership/what-is-the-right-age-for-a-kid-to-get-a-cellphone/2022/06