Eileen Kennedy-Moore, PhD, is an author, psychologist, and mother of four based in Princeton, New Jersey, whose work focuses on parenting and children's feelings and friendships. She is a professor for the online teaching site The Great Courses, serves on the advisory board for Parents magazine, and blogs for Psychology Today, PBS Parents, and US News & World Report. Dr. Kennedy-Moore has been a featured guest on The TODAY Show and other US television and radio shows and is frequently quoted in major magazines and newspapers. She is the creator of DrFriendtastic.com, and her newest book is Growing Friendships: A Kid's Guide to Making and Keeping Friends. Tanith Carey is an experienced journalist and author who writes on the most pressing challenges facing today's parents. Her eight previous books have been translated into 15 languages. Having spent time working in the US as an editor and writer before returning to the UK, Tanith has insight on both sides of the Atlantic and her writing has been featured in a wide range of publications, including the Telegraph, the Times, the Daily Mirror, and the New York Daily News. Tanith also regularly appears on TV and radio programs, such as The TODAY Show.