Dr. David Walsh joins us in The Teachers' Lounge to tackle the concept of "the bullied brain" and the importance of bystanders in the equation of making schools better, more connected places, for all students. Dr. David Walsh is a leading expert on children, teens, parenting, family life and the impact of technology on children's health and development. After teaching and coaching for ten years, Dr. Walsh founded the internationally-renowned National Institute on Media and Family. More recently, he founded Mind Positive Parenting to help caring adults better understand how to help kids thrive in the 21st century. Dr. Walsh has written nine books, including the national best seller, "Why Do They Act That Way? A Survival Guide to the Adolescent Brain for You and Your Teen."