World health officials take a hard line on screen time for kids. Will busy parents comply?

"Scientific consensus is beginning to emerge from such research and from the observed experiences of psychologists, pediatricians and parents. The WHO guidelines, and those from other groups, reflect this. “The absolute priority for very young children has to be on face-to-face interactions, physical exercise and sleep,” said Jean Twenge, a psychologist and author of “iGen,” a 2017 book focusing on the effects of social media and other technology on kids."