Psychologist; Advisory Board Member, Parents Magazine; Blogger for Psychology Today, PBS Parents, and US News & World Report; Creator, DrFriendtastic.com, which features friendship advice for kids; Professor for The Great Courses audio/video series, Raising Emotionally and Socially Healthy Kids; Co-Author, Kid Confidence: Help Your Child Make Friends, Build Resilience, and Develop Real Self-Esteem (Forthcoming, 2019), Growing Friendships: A Kids’ Guide to Making and Keeping Friends (2017), Smart Parenting for Smart Kids (2011), and The Unwritten Rules of Friendship (2008)