TikTok announces daily time limit for teens, but is it enough? Health: Eileen Anderson, director of education in bioethics and medical humanities at the School of Medicine, said limiting screen time for teenagers is a great step toward healthy online habits. “Instead of being lost down a rabbit hole or losing awareness of what they’re doing, they have to take stock of, ‘Okay, let me take a breather. Is this what I want to be doing?’” Anderson said. |