1. The Developmental Behavior Checklist: The development and validation of an instrument to assess behavioral and emotional disturbance in children and adolescents with mental retardation

   • Stewart L. Einfeld
   • Bruce J. Tonge

   OriginalPaper Pages: 81 - 104

2. Generativity in the play of young people with autism

   • Vicky Lewis
   • Jill Boucher

   OriginalPaper Pages: 105 - 121

3. Teaching symbolic play skills to children with autism using Pivotal Response Training

   • Aubyn C. Stahmer

   OriginalPaper Pages: 123 - 141

4. Issues in the taxonomy of psychopathology in mental retardation

   • Stewart L. Einfeld
   • Michael Aman

   OriginalPaper Pages: 143 - 167

5. Psychiatric and behavioral disorders in hospitalized preschoolers with developmental disabilities

   • Cynthia R. Johnson
   • Martin J. Lubetsky
   • Kelley A. Sacco

   OriginalPaper Pages: 169 - 182

6. Cerebrospinal fluid biopterin and biogenic amine metabolites during oral R-THBP therapy for infantile autism

   • Hironori Komori
   • Toyojiro Matsuishi
   • Hirohisa Kato

   OriginalPaper Pages: 183 - 193

7. Questionnaire screening for comorbid pervasive developmental disorders in congenitally blind children: A pilot study

   • Robert Goodman
   • Carine Minne

   OriginalPaper Pages: 195 - 203

8. An evaluation of facilitated communication in a group of nonverbal individuals with mental retardation

   • W. David Crews Jr.
   • Elizabeth C. Sanders
   • Maggie P. Garren

   OriginalPaper Pages: 205 - 213

9. Brief report: Fostering environmental control in a young child with rett syndrome: A case study

   • Margaret Wolan Sullivan
   • Despina H. Laverick
   • Michael Lewis

   Brief Report Pages: 215 - 221

10. Stealth virus isolated from an autistic child

    • W. John Martin

    Letter to the Editor Pages: 223 - 224

11. Book review

    • Glen Dunlap
    • Meme Eno-Hieneman

    BookReview Pages: 225 - 227

12. Acknowledgment

    Acknowledgments Pages: 229 - 230