> Covid restrictions and screens Reading books is the same, so it's not like the screens are part of this (if you want to link it to Covid), unless you make ki

> Covid restrictions and screens Reading books is the same, so it's not like the screens are part of this (if you want to link it to Covid), unless you make kids stare out a window with nothing else to do. It also might be lighting according to Chinese research. It's possible better indoor lighting might mitigate or even solve the problem.