Jeffrey J. Froh, PsyD, is a school psychologist, professor of psychology at Hofstra University, and the recipient of a multiyear grant from The John Templeton Foundation to study gratitude in children and adolescents. He is past associate editor for The Journal of Positive Psychology and co-editor of Activities for Teaching Positive Psychology: A Guide for Instructors. He has authored over thirty scientific articles and book chapters on gratitude, strengths, and well-being, among other topics. His research has appeared in mainstream media such as the Wall Street Journal, the Los Angeles Times, the Washington Post, Woman’s Day, Family Circle, and Better Homes and Gardens. He lives with his wife, Cara, and two children, James and Julianne, in Greenlawn, New York. His son wrote his first thank you letter at the age of three months.