Nearly 50% of Tennessee parents said their children spend 2 hours or more on noneducational screen time each day, despite over two-thirds of parents reporting that they place limits on screen time. Results come from the latest analysis of the annual Vanderbilt Child Health Poll.The poll of 1,026 Tennessee parents in the fall of 2021 explored a range of topics affecting parents and kids around the state, with the most recent analysis exploring online behavior, screen time and cyberbullying.More t .