This Is Your Child's Brain on Videogames | WSJ

As many parents know, turning off a child's gaming console in the middle of gameplay is a surefire way to trigger a tantrum. WSJ Family & Tech columnist Julie Jargon explains why. Don’t miss a WSJ video, subscribe here: http://bit.ly/14Q81Xy More from the Wall Street Journal: Visit WSJ.com: http://www.wsj.com Visit the WSJ Video Center: https://wsj.com/video On Facebook: https://www.facebook.com/pg/wsj/videos/ On Twitter: https://twitter.com/WSJ On Snapchat: https://on.wsj.com/2ratjSM #WSJ #psychology