Kate Lorig, DrPH, is a director and associate professor at the Stanford University School of Medicine’s Patient Education Research Center. She lives in Mountain View, California. Halsted Holman, MD, is professor of medicine at Stanford University School of Medicine. He lives in Stanford, California. David Sobel, MD, MPH, was the director of patient education and health promotion at the Kaiser Permanente Medical Care Program in Northern California. He lives in San Jose, California. Diana Laurent, MPH, is a health educator at the Stanford University School of Medicine’s Patient Education Research Center. She lives in Palo Alto, California. Virginia González, MPH, is a health educator at the Stanford University School of Medicine’s Patient Education Research Center. She lives in San Jose, California. Marion Minor, PT, PhD, is an assistant professor at the University of Missouri in the department of physical therapy. She lives in Columbia, Missouri.