Christopher Willard, PsyD, is a clinical psychologist at Harvard Medical School and author of over 18 publications for children and adults.

An internationally sought-after speaker and mindfulness educator, his books include Growing Up Mindful, Raising Resilience, The Breathing Book, Alphabreaths: The ABCs of Mindful Breathing, and Alphabreaths Too.

Daniel Rechtschaffen is a marriage and family therapist in the California Bay Area. He is the director of Mindful Education, a mindfulness-based social and emotional learning platform.