It's a conversation you've had with your kid once, twice, maybe a thousand times before. They beg for a smartphone, and you say no. It can be an exhausting conversation, and sometimes you just want to give up and give in. Don't throw in the towel yet, because there's new research that supports your decision. Author and educator Andrea Davis wants you to let this research be your guide as you navigate technology in the home. She shares what to do when your kid won't stop begging for a smartphone.