Dawn P. Flanagan, PhD, is a Professor of Psychology at St. John’s University, Jamaica, New York, and the author of several books, including Essentials of Cross-Battery Assessment (with Ortiz) and Essentials of WJ III® Cognitive Abilities Assessment (with Schrank, Woodcock, and Mascolo). The theory upon which the WISC®-IV is interpreted in this book–CHC theory–was first introduced in Dr. Flanagan’s book on the Wechsler Scales, published in 2000 (with McGrew and Ortiz).

Alan S. Kaufman, PhD, is a Professor at Yale University School of Medicine and is a series editor for the Essentials of Psychological Assessment series. He has written numerous books on the Wechsler Scales and intelligence testing, and is the author of several widely used assessment instruments.