Jacquelyn MacDonald, Ph.D., BCBA-D, LABA joined The New England Center for Children in 2003 after graduating from Dickinson College. She held many positions throughout the school before moving to the ACE department. She currently serves as an ACE Training and Implementation Specialist, providing initial training and on-going support to ACE clients around the country, as well as an assistant professor of Applied Behavior Analysis at Regis College. Jackie enjoys playing with her dogs and taking them to as many dog-training classes as possible. Her research interests include issues related to observational learning, behavior momentum, and the acquisition of joint attention in young children.