Jack Kornfield Jack Kornfield, PhD, trained as a Buddhist monk in Thailand, Burma, and India and has been teaching meditation internationally since 1974. He is one of the key teachers to introduce mindfulness practices to the West. He co-founded the Insight Meditation Society in Barre, Massachusetts and founded the Spirit Rock Center in Woodacre California. He holds a PhD in clinical psychology and has taught in centers and universities worldwide. Jack has led International Buddhist Teacher meetings with the Dalai Lama, worked with many of the great teachers of our time, and is a father and activist. He is co-creator of the Awareness Training Institute and has written more than a dozen books, including Meditation for Beginners; A Path With Heart; After the Ecstasy, the Laundry; and more. Daniel J. Siegel Daniel J. Siegel, MD, currently serves as the director of the Mindsight Institute and co-director of the UCLA Mindful Awareness Research Center. A graduate of Harvard Medical School, Dr. Siegel is the author of The Mindful Brain and Parenting from the Inside Out. His internationally acclaimed bestselling text, The Developing Mind, has been utilized by a number of organizations including the U.S. Department of Justice, the Vatican, and more. Dr. Siegel is the founding editor of the Norton Series on Interpersonal Neurobiology.