The more we learn about the impact of screen time, the better we can serve our children. We continue to look for new, rigorous studies on these issues and we’ll update you via our blogs and Tech Talk Tuesday. We also recommend that you to look at the books and studies from the experts in Screenagers.
Here are some centers that are good resources to find study results
Kaiser Study: Generation M2: Media in the Lives of 8- to 18-Year-Olds
ReStart (This is an addiction center but they also have some good research on their website)