After navigating a teen in the house with her first smart phone and the parental attention and limit setting it requires here is another link for more thoughts on navigating technology in your child’s life starting from their earliest days.
My experience is that addictive and immediate gratification of electronic devices without limit setting has an allure for a teen that competes with their God given desire to have actual face to face relationship. For the continued healthy development of our child and family relationships, parents must stay alert to what is going on with your child and technology!