Don Campbell is respected internationally for his work as a teacher and researcher in the fields of music, sound, health, and learning. Describing himself as a man who has listened to the world, Campbell is the founder and former director of the Institute for Music, Health, and Education in Boulder, Colorado. For seven years, he taught music and philosophy at St. Mary's International School in Tokyo, and he has spoken about the transformative power of music in more than thirty countries worldwide. He is also the author of eight books, including Music and Miracles; Music: Physician for Times to Come; and 1997's bestseller, The Mozart Effect. In 2000, Campbell published a second, definitive book to help parents understand and harness the impact of music on children: The Mozart Effect for Children.