Sam Goldstein, PhD, is Assistant Clinical Instructor in the Department of Psychiatry at the University of Utah School of Medicine and Affiliate Research Professor of Psychology at George Mason University. As a neuropsychologist, he specializes in child development, school psychology, and traumatic brain injuries. Dr. Goldstein is also Clinical Director of the Neurology, Learning, and Behavior Center in Salt Lake City, where he provides assessment, case management, and treatment for individuals experiencing diverse neuropsychological impairments throughout the lifespan. He holds Fellow and Diplomate status in organizations spanning many disciplines. Dr. Goldstein is Editor-in-Chief of the Journal of Attention Disorders and serves on the editorial boards of six journals. He is an author or editor of over 30 books and an author of over 100 scholarly publications. Cecil R. Reynolds, PhD, is Emeritus Professor of Educational Psychology, Professor of Neuroscience, and Distinguished Research Scholar at Texas A&M University. He is an author of over 300 scholarly publications; an author or editor of over 50 books; and a creator of numerous widely used psychological tests of behavior, cognition, and personality. Dr. Reynolds maintained a clinical practice treating trauma victims and individuals with traumatic brain injury for 25 years before retiring from clinical work. He is past president of the National Academy of Neuropsychology (NAN) and the American Psychological Association (APA) Divisions of Evaluation, Measurement, and Statistics; Clinical Neuropsychology; and School Psychology. He serves on the editorial boards of 11 journals. Dr. Reynolds has been an editor or associate editor of several journals, and is currently editor-in-chief of Psychological Assessment. Dr. Reynolds has received numerous awards from NAN, APA, and other organizations.