Aikido: the Art of Transformation Aikido: The Art of Transformation: The Life and Teachings of Robert Nadeau by Teja Bell (Author) 5.0 5.0 out of 5 stars (6) See all formats and editions Firsthand accounts of the life, practice, and teachings of pioneering Aikido master Robert Nadeau, direct disciple of Aikido founder Morihei Ueshiba