Social Work Practice

John Poulin, PhD, MSW, is a professor emeritus and adjunct professor at Widener University’s Center for Social Work Education in Chester, Pennsylvania, currently teaching the foundation field seminar in Widener’s online MSW program. In 2016, he retired from Widener University, where he taught generalist practice, research, and policy courses for 32 years.Selina Matis, PhD, LCSW, LICSW,  is a licensed clinical social worker and Assistant Professor at Capella University. She received her doctoral degree in social work from Widener University. Additionally, she has a MSW (Master of Social Work), BS in Elementary Education and a MS in School Psychology all from PennWest University (formerly California University of Pennsylvania). Clinically, she has worked primarily in the mental health arena supporting children and their families in a variety of settings. She has specialized in treating trauma across the lifespan. She currently runs a private practice providing counseling, consultation, and supervision services.