ick Carlton is Director and Associate Professor of Radiologic and Imaging Sciences at Grand Valley State University in Grand Rapids, Michigan. A past president of A.E.I.R.S., he also founded Lambda Nu, the national honor society for radiologic and imaging sciences, and has taught for more than thirty years. Author of twenty books, Rick also founded two professional journals, has been a J.R.C.E.R.T. site visitor for thirty years, and has given presentations around the world. He earned an M.S. from National Louis University, a B.S. from The Chicago Medical School, and an A.A.S. from Illinois Central College. He is A.R.R.T. certified in C.V. and radiography. Arlene Adler is Professor and Director of the Radiologic Sciences Programs at Indiana University Northwest in Gary, a position she has held for more than thirty years. She is a member of the American Society of Radiologic Technologists, and a member and Fellow of the Association of Educators in Radiologic Sciences (A.E.I.R.S.), and has authored several articles and textbooks on the radiologic sciences. Arlene earned her B.S. in Radiologic Sciences from the University of Health Sciences/Chicago Medical School and an M.S. in Education from the University of Illinois.