A precipitous drop in the happiness, self-esteem and life satisfaction of American teens came as their ownership of smartphones rocketed from zero to 73 percent and they devoted an increasing share of their time online.
Melissa Healy Los Angeles Times, La Crosse Tribune
Tue, 01/23/2018 - 9:40am
A precipitous drop in the happiness, self-esteem and life satisfaction of American teens came as their ownership of smartphones rocketed from zero to 73 percent and they devoted an increasing share of their time online.