Author

Mary Hartzell M.Ed.

1 book, mostly parenting, for Brilliance Audio

Mary Hartzell, M.Ed., is a child-development specialist, parent educator, and co-author of Parenting from the Inside Out with Daniel J. Siegel, M.D. Drawing on more than 30 years of work with children, parents, and teachers, she has also created audio programs on parent-child relationships and written educational resources focused on mindful, informed parenting.