I don't have teenagers yet, but watching my 8- and 10-year-olds spend endless amounts of time on iPads during spring break makes me worried about the day -- hopefully years from now -- when they have their own devices.
원문출처 : http://edition.cnn.com/2016/05/03/health/teens-cell-phone-addiction-parents/index.html?eref=edition
원문출처 : http://edition.cnn.com/2016/05/03/health/teens-cell-phone-addiction-parents/index.html?eref=edition