H. Carl Haywood is Professor Emeritus of Psychology at Vanderbilt University and Professor of Neurology at the Vanderbilt University School of Medicine from 1971 until 1993. He was also founding Dean of the Graduate School of Education and Psychology at Touro College in New York, where he instituted graduate programs based heavily on cognitive development and cognitive education. He has published extensively on cognitive education and dynamic assessment, as well as mental retardation, intrinsic motivation, development of intelligence and cognitive abilities, and neuropsychology.
Carol S. Lidz held faculty positions in psychology at Temple University and the Graduate School of Education of Touro College where she designed and directed the school psychology program. In 2004, she joined Freidman Associates, where she provided school neuropsychological assessments of children with learning disorders. She is the author of books, chapters and articles on dynamic assessment and assessment of pre-school children.