Stephen G. gilligan, Ph.D., Stanford University. As an internationally recognized authoritative hypnotherapist of Eriksson School, Dr. gilligan has been organizing hypnotherapy training in the United States, Canada and Europe for a long time. In addition, he also conducted private outpatient treatment in San Diego, California. Dr gilligan has also published many papers on emotion, learning and hypnosis. Published Chinese books include: Challenges and Frustrations: How Successful Leaders Rebound from Frustration, Different Voices: Psychological Theory and Women's Development, Courage of Love and Eriksson's Hypnotherapy Theory.