Laverne Warner, PhD, is Professor Emerita at Sam Houston State University and coauthor of seven books, including two for early childhood teachers.
Cynthia G. Simpson, Ph.D., has more than 16 years of experience in the public and private sector as a preschool teacher, special education teacher, elementary teacher, educational diagnostician, associate professor of education, and administrator. She currently is an associate professor and program coordinator for special education in the College of Education at Sam Houston State University.