A new meta-analysis in the journal JAMA Pediatrics finds that more overall time on screens each day, regardless of its quality, is linked to lower language development and we may add vision underdevelopment as well. "What we do see is, as the number of hours increases, so too does the risk for problematic outcomes," said lead researcher Sheri Madigan of the University of Calgary in Canada. "What this work suggests is that the quality of screen-viewing matters, but I think it