The subject of social media and visibility came up in conversation after Dax — who shares two daughters, who are 11 and 12, with his wife, Kristen Bell — talked about choosing to keep them away from ...

Mounting evidence shows that excessive computer use can harm children, so parents are cutting back at home. Now, the debate has shifted to the classroom.

Blaming chatbots, they are joining an earlier push for better protections by parents who say social media contributed to their children’s deaths.