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Series Preface xi Acknowledgments xiii One Overview 1 Two WPPSI-IV Administration 45 Susan Engi Raiford, Diane L. Coalson, and Erik Gallemore Three WPPSI-IV Scoring 105 Susan Engi Raiford, Diane L. Coalson, and Kathleen M. Rollins Four WPPSI-IV Score Analysis and Interpretation 147 Five Strengths and Weaknesses of the WPPSI-IV 189 Ron Dumont and John O. Willis Six WPPSI-IV Score Differences Across Demographic Groups 215 Susan Engi Raiford, Diane L. Coalson, and Mark D. Engi Seven WPPSI-IV Clinical Applications 237 Susan Engi Raiford, Diane L. Coalson, and Stephanie A. Tong Eight Illustrative Case Reports 269 About the CD-ROM 307 Author Index 311 Subject Index 317
SUSAN ENGI RAIFORD, P H D, and DIANE L. COALSON, P H D, are the research directors for the WPPSI -IV, as well as numerous other Wechsler Intelligence Scales that have been published over the past decade. As research directors, they are responsible for conceptualizing, designing, and implementing all aspects of scale development, including writing the published manuals.