Roger Pierangelo is an associate professor in the Department of Special Education and Literacy at Long Island University. He has been an administrator of special education programs and served for eighteen years as a permanent member of Committees on Special Education. He has over thirty years of experience in the public school system as a general education classroom teacher and school psychologist, and is a consultant to numerous private and public schools.

George Giuliani is an assistant professor at Hofstra University's School of Education and Allied Health and Human Services, in the Department of Counseling, Research, Special Education, and Rehabilitation. He is the executive director of the National Association of Special Education Professionals, president of the National Association of Parents with Children in Special Education (NAPCSE), vice-president of the National Association of Special Education Teachers, and an educational consultant for various school districts. He has provided numerous workshops for parents and teachers on a variety of special education and psychological topics.