ผู้เขียน: Sarup R. Mathur

Bev Johns has been a special educator for over 35 years, is currently an instructor at Mac Murray College, and a learning and behavior consultant. She is the author or co-author of 13 other books. Mary Z. Mc Grath was a special education teacher for a good share of her 31 years teaching in the Bloomington, MN public schools. Mary is now a professional speaker to teachers, parents and other groups. She is the author/coauthor of 7 other books. Sarup R. Mathur is a Clinical Professor and Cluster Chair of Special Education in the Division of Curriculum and Instruction at Arizona State University. She has 20 years of experience in research and programming for students with emotional and behavioral disorders and has co-authored and co-edited 8 books and has published more than 50 articles and chapters.