Dr. Horn is Associate Professor of Early Childhood Education at the University of Kansas. Dr. Horn focuses on the development of effective instructional approaches for infants and young children with developmental delays and disabilities. Her research examines how these effective strategies can be implemented within the context of ongoing routines and activities in inclusive environments. Dr. Horn is the editor of the journal Young Exceptional Children.
Joan Lieber, Ph.D., is Professor of Special Education in the College of Education at the University of Maryland. Her research interests include inclusion and teachers' beliefs and practices. She has 8 years of public school teaching experience. Dr. Lieber co-directs an early childhood special education model demonstration project that includes young children with disabilities in community-based programs.