Sue AmmenSue Ammen, PhD, RPT-S, is a Clinical Psychologist, Professor and Director of the Infant Preschooler Mental Health Certificates Program at Alliant International University in California and an instructor with the Harris Infant Mental Health Post-Gradute Program at the University of Colorado. She is endorsed as an early childhood mental health specialist and reflective facilitator mentor in California and was a member of the California workgroup that developed guidelines for training in Infant-Family and Early Childhood Mental Health. She is also an early childhood mental health consultant/trainer in Colorado. Dr. Ammen frequently presents workshops and classes on ecosystemic play therapy and early childhood mental health, parent-child relationship assessment, and play-based assessments. She has authored several chapters and professional articles on play therapy and assessment, including Play Therapy with Preschoolers using the Ecosystemic Model, Ecosystemic Play Therapy with Infants, Toddlers, and their Families, and A Play-Based Teen Parenting Program to Facilitate Parent-Child Attachment. She is a co-developer of the Marschak Interaction Method Rating System. Read More Read Less