©2020 by Theresa Regan

Understanding Autistic Behaviors


was designed by Dr. Regan to help you recognize neurologic behaviors and respond in ways that promote positive change. Each chapter includes education followed by a workbook format allowing you to put your knowledge to use for the ASD individual in your life.   

Whether you are an individual on the autism spectrum, a parent, caregiver, teacher, or clinician, this book will help you achieve positive behavior change at ANY age.

Understanding Autism in Adults

and Aging Adults


is a one-of-a-kind resource designed to improve the correct diagnosis of autism spectrum disorder in adults. The book is filled with clinical stories that bring to life the concepts discussed. Strategy-based interventions are reviewed to address issues of personal and household management, medical care, communication, sensory processing, and emotional and behavioral regulation.

Award Finalist in the "Health: Aging/50+" category of the 2017 Best Book Awards