About Colleen A. Patterson Colleen A. Patterson, MA, is a psychologist who has worked with children of all ages in hospital and school settings. Books by Colleen A. Patterson Calm Your Roar Like a Dinosaur How to Relax Muscle by Muscle by (author) Brenda S. Miles & Colleen A. Patterson illustrated by John Joseph Ages 5 to 9 Grades k to 3
