Kimberly A. Brunnert, PhD, is a Senior Research Scientist in Educational Assessment at Pearson, where she has worked with Jack Naglieri on the development of the Naglieri Nonverbal Ability Test, Individual Administration; Naglieri Nonverbal Ability Test, Second Edition; and the Wechsler Nonverbal Scale of Ability. Jack A. Naglieri, PhD, is Professor of Psychology at George Mason University, Senior Research Scientist at the Devereux Foundation, a Fellow of APA Division 16-School Psychology, and recipient of that division's Senior Scientist Award. In addition, he has published a number of research papers, books, and tests. Steven T. Hardy-Braz, PsyS, NCSP, is a past president of the North Carolina School Psychology Association. He has worked with residential schools for deaf students, the U.S. Department of the Defense, and public school systems. In addition to providing state, regional, and national training in assessment and diagnosis, especially in evaluations with students with learning disabilities, he consulted on the development of the WNV.