RANDY W. KAMPHAUS, PhD, is Distinguished Research Professor of Educational Psychology and Instructional Technology at The University of Georgia, Athens. He is an expert in the field of child and adolescent assessment and the author of several books on the topic. He is also coauthor of the BASC-II (Behavior Assessment System for Children, Second Edition), a widely used assessment instrument. JONATHAN M. CAMPBELL, PhD, is Associate Professor of Educational Psychology and Instructional Technology at The University of Georgia, Athens. His research and clinical interests involve assessment and differential diagnosis of autism spectrum disorders as well as understanding typical peers' perceptions of autism. He has authored several articles in the area of intelligence test interpretation and serves on the editorial boards for the Journal of Psychoeducational Assessment and Journal of Pediatric Psychology.

• Preface. Acknowledgments.Contributors.Chapter 1. Classification and Diagnosis Concepts (R. Kamphaus, et al.).Chapter 2. Interpretation of Findings (R. Kamphaus).Chapter 3. Mental Retardation/Intellectual Disability (J. Campbell).  Chapter 4. Learning Disabilities (R. Kamphaus).Chapter 5. Autism Spectrum Disorders (J. Campbell)Chapter 6. Depressive Disorders (J. Campbell).Chapter 7. Anxiety Disorders (J. Campbell).Chapter 8. Traumatic Brain Injury (J. Bloom, et al.).Chapter 9. Eating and Feding Disorders (K. Moon & J. Campbell).Chapter 10. Diagnosis of Attention-Deficit/Hyperactivity Disorder and Its Subtypes (M. García-Barrera & R. Kamphaus).Chapter 11. Conduct Disorder and Oppositional Defiant Disorder (C. James & J. Campbell).Chapter 12. Assessment and Diagnosis of Substance Use in Childhood and Adolescence (M. VanDeventer & R. Kamphaus).Chapter 13. Cluster of Child Adjustment (E. Dowdy, et al.).References.Author Index.Subject Index.

RANDY W. KAMPHAUS, PhD, is Distinguished Research Professor of Educational Psychology and Instructional Technology at The University of Georgia, Athens. He is an expert in the field of child and adolescent assessment and the author of several books on the topic. He is also coauthor of the BASC-II (Behavior Assessment System for Children, Second Edition), a widely used assessment instrument. JONATHAN M. CAMPBELL, PhD, is Associate Professor of Educational Psychology and Instructional Technology at The University of Georgia, Athens. His research and clinical interests involve assessment and differential diagnosis of autism spectrum disorders as well as understanding typical peers' perceptions of autism. He has authored several articles in the area of intelligence test interpretation and serves on the editorial boards for the Journal of Psychoeducational Assessment and Journal of Pediatric Psychology.

• Preface. Acknowledgments.Contributors.Chapter 1. Classification and Diagnosis Concepts (R. Kamphaus, et al.).Chapter 2. Interpretation of Findings (R. Kamphaus).Chapter 3. Mental Retardation/Intellectual Disability (J. Campbell).  Chapter 4. Learning Disabilities (R. Kamphaus).Chapter 5. Autism Spectrum Disorders (J. Campbell)Chapter 6. Depressive Disorders (J. Campbell).Chapter 7. Anxiety Disorders (J. Campbell).Chapter 8. Traumatic Brain Injury (J. Bloom, et al.).Chapter 9. Eating and Feding Disorders (K. Moon & J. Campbell).Chapter 10. Diagnosis of Attention-Deficit/Hyperactivity Disorder and Its Subtypes (M. García-Barrera & R. Kamphaus).Chapter 11. Conduct Disorder and Oppositional Defiant Disorder (C. James & J. Campbell).Chapter 12. Assessment and Diagnosis of Substance Use in Childhood and Adolescence (M. VanDeventer & R. Kamphaus).Chapter 13. Cluster of Child Adjustment (E. Dowdy, et al.).References.Author Index.Subject Index.

RANDY W. KAMPHAUS, PhD, is Distinguished Research Professor of Educational Psychology and Instructional Technology at The University of Georgia, Athens. He is an expert in the field of child and adolescent assessment and the author of several books on the topic. He is also coauthor of the BASC-II (Behavior Assessment System for Children, Second Edition), a widely used assessment instrument. JONATHAN M. CAMPBELL, PhD, is Associate Professor of Educational Psychology and Instructional Technology at The University of Georgia, Athens. His research and clinical interests involve assessment and differential diagnosis of autism spectrum disorders as well as understanding typical peers' perceptions of autism. He has authored several articles in the area of intelligence test interpretation and serves on the editorial boards for the Journal of Psychoeducational Assessment and Journal of Pediatric Psychology.

• Preface. Acknowledgments.Contributors.Chapter 1. Classification and Diagnosis Concepts (R. Kamphaus, et al.).Chapter 2. Interpretation of Findings (R. Kamphaus).Chapter 3. Mental Retardation/Intellectual Disability (J. Campbell).  Chapter 4. Learning Disabilities (R. Kamphaus).Chapter 5. Autism Spectrum Disorders (J. Campbell)Chapter 6. Depressive Disorders (J. Campbell).Chapter 7. Anxiety Disorders (J. Campbell).Chapter 8. Traumatic Brain Injury (J. Bloom, et al.).Chapter 9. Eating and Feding Disorders (K. Moon & J. Campbell).Chapter 10. Diagnosis of Attention-Deficit/Hyperactivity Disorder and Its Subtypes (M. García-Barrera & R. Kamphaus).Chapter 11. Conduct Disorder and Oppositional Defiant Disorder (C. James & J. Campbell).Chapter 12. Assessment and Diagnosis of Substance Use in Childhood and Adolescence (M. VanDeventer & R. Kamphaus).Chapter 13. Cluster of Child Adjustment (E. Dowdy, et al.).References.Author Index.Subject Index.