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 lifelong resident of
Southwestern Pennsylvania. 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 California University of Pennsylvania.
Dr. Matis is a full-time Practice Education Associate Faculty
member at Capella University in the MSW Program. 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.
Heather Witt, PhD, LMSW, MEd, is a licensed social worker and
assistant professor of Social Work at Boise State University. She
received her PhD and MSW from Widener University in Chester,
Pennsylvania. As a clinical social worker, she worked with
children, adolescents, adults, and older adults providing
individual, group, family, and relationship therapy.
![]() |
Ask a Question About this Product More... |
![]() |