Kate Lorig, DrPH, is director and professor emerita at Stanford University School of Medicine's Patient Education Research Center.

Halsted Holman, MD, is professor emeritus at Stanford University School of Medicine.

David T. Sobel, M. Ed., author of Wild Play: Parenting Adventures in the Great Outdoors (Green Writers Press, 2018), is senior faculty in the Education Department of Antioch New England University in Keene, New Hampshire. He consults and speaks widely on environmental education and child development and is the author of seven other books, including Nature Preschools and Forest Kindergartens: The Handbook for Outdoor Learning, Childhood and Nature: Design Principles for Educators, Place-based Education: Connecting Classrooms and Communities, and Beyond Ecophobia: Reclaiming the Heart in Nature Education. He has also written many articles about children and nature that have appeared in Orion, Encounter, Sierra, Sanctuary, Wondertime, Green Teacher, and other publications. He has served on the editorial boards of Encounter, Orion, and Community Works Journal, for which he writes a regular column. Sobel was identified as one of the &

Diana Laurent, MPH, is a health educator and trainer at Stanford Patient Education Research Center.

Virginia Gonzalez, MPH, is a health educator and study coordinator at Stanford University School of Medicine's Patient Education Research Centre.

Virginia Gonzalez, MPH, is a health educator and study coordinator at Stanford University School of Medicine's Patient Education Research Centre.

Marian Minor, PT, PhD, is professor emerita at the University of Missouri, Department of Physical Therapy.