Roger Callahan - Little, Brown Book Group

Roger Callahan

Roger Callahan PhD is the founder of and the world's top authority on Thought Field Therapy, sometimes known as Callahan Technique. He trains hundreds of people in TFT each year and speaks widely at professional conferences. He holds a degree in Clinical Psychology from Syracuse University and previously worked as an associate professor at Eastern Michigan University.
Books currently available by this author

Date published: New > Old


Tapping The Healer Within

Roger Callahan, Richard Trubo
Roger Callahan, Richard Trubo