“It’s not how long we’re using screens that really matters; it’s how we’re using them and what’s happening in our brains in response,” says pediatrician Michael Rich http://hvrd.me/L9cU30oYdm6 pic.twitter.com/cPFVYXjYtt
5:15 AM - 20 Jun 2019
0 replies
46 retweets
91 likes
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.