Dr. Mark Rider is a medical psychologist and grief and trauma specialist in the DFW Metroplex. He has published in numerous scholarly journals and presented at hundreds of professional conferences. His books include “Revisioning: Mirror Therapy for Unresolved Grief,” “The Rhythmic Language of Health and Disease,” and “Revisioning: Rapid Mirror Neuron Psychotherapy for Grief and Trauma.” He taught music therapy at SMU and Montana State University for 15 years and always loves a good drum circle.