1. Editor's Note

   • Susan B. Campbell

   Editorial Introduction Pages: 481 - 481

2. Psychosocial Treatment Strategies in the MTA Study: Rationale, Methods, and Critical Issues in Design and Implementation

   • Karen C. Wells
   • William E. Pelham Jr.
   • Ellen Schiller

   OriginalPaper Pages: 483 - 505

3. Behavioral versus Behavioral and Pharmacological Treatment in ADHD Children Attending a Summer Treatment Program

   • William E. Pelham Jr.
   • Elizabeth M. Gnagy
   • Keith McBurnett

   OriginalPaper Pages: 507 - 525

4. Anxiety as a Predictor and Outcome Variable in the Multimodal Treatment Study of Children with ADHD (MTA)

   • John S. March
   • James M. Swanson
   • William E. Pelham

   OriginalPaper Pages: 527 - 541

5. Parenting and Family Stress Treatment Outcomes in Attention Deficit Hyperactivity Disorder (ADHD): An Empirical Analysis in the MTA Study

   • Karen C. Wells
   • Jeffery N. Epstein
   • Tim Wigal

   OriginalPaper Pages: 543 - 553

6. Family Processes and Treatment Outcome in the MTA: Negative/Ineffective Parenting Practices in Relation to Multimodal Treatment

   • Stephen P. Hinshaw
   • Elizabeth B. Owens
   • Timothy Wigal

   OriginalPaper Pages: 555 - 568

7. Parent Cognitions as Predictors of Child Treatment Response in Attention-Deficit/Hyperactivity Disorder

   • Betsy Hoza
   • Julie Sarno Owens
   • Helena C. Kraemer

   OriginalPaper Pages: 569 - 583

8. Familial Aggregation of ADHD Characteristics

   • Jeffery N. Epstein
   • C. Keith Conners
   • Benedetto Vitiello

   OriginalPaper Pages: 585 - 594

9. Commentary on the Multimodal Treatment Study of Children with ADHD

   • Russell A. Barkley

   OriginalPaper Pages: 595 - 599

10. Guest Reviewers for 1999

    Legacy Pages: 601 - 602