Does that mean we should ignore teen depression, loneliness and suicides that happened in every 10 period before and pretend screentime is the cause.
Social isolation starts with kids not being allowed to play unsupervised. Don't hear too many cries to increase unsupervised time we hear the opposite. A screen might be the one thing to help that.
Jonathan Haidt has researched this topic extensively and concluded that it was both, or rather that it was the replacement of play-based childhood with screen-based childhood. Particularly social media's effect on young girls was very strong, but boys have been negatively impacted too.
Social isolation starts with kids not being allowed to play unsupervised. Don't hear too many cries to increase unsupervised time we hear the opposite. A screen might be the one thing to help that.