Andrew R. Eisen, PhD, is Professor in the School of Psychology and Co-Director of the Child Anxiety and Related Disorders Clinic at Fairleigh Dickinson University. His research and clinical interests include childhood anxiety and related problems, learning disorders, and sensory integration issues, with an emphasis on developing individualized treatments for these populations. Dr. Eisen has published numerous articles and chapters, and is on the editorial board of the Journal of Clinical Child and Adolescent Psychology. He has coauthored or coedited seven books, including Separation Anxiety in Children and Adolescents: An Individualized Approach to Assessment and Treatment and Helping Your Child Overcome Separation Anxiety or School Refusal: A Step-by-Step Guide for Parents. Dr. Eisen maintains a private practice with children and their families in Bergen County, New Jersey.

Charles E. Schaefer, PhD, RPT-S, until his death in 2020, was Professor Emeritus of Clinical Psychology at Fairleigh Dickinson University. A pioneering play therapist, he was Cofounder and Director Emeritus of the Association for Play Therapy, which recognized him with its Lifetime Achievement Award. Dr. Schaefer published more than 100 research articles and over 70 professional books, including Prescriptive Play Therapy; Play-Based Interventions for Childhood Anxieties, Fears, and Phobias; and Essential Play Therapy Techniques.

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