1. Uptake and efflux of serotonin from platelets of autistic and nonautistic children

   • Arthur Yuwiler
   • Edward Ritvo
   • Diane Matsuno

   Articles Pages: 83 - 98

2. On the organic nature of some forms of schizoid or autistic psychopathy

   • S. S. Mnukhin
   • D. N. Isaev
   • Lorcan O'Tuama

   Articles Pages: 99 - 108

3. The nature of the neuropsychological disability in autistic children

   • Marian K. DeMyer

   Articles Pages: 109 - 128

4. Childhood psychosis

   • Anthony Davids

   Articles Pages: 129 - 138

5. An objective measurement of nonspeaking children's performance with a computer-controlled program for the stimulation of language behavior

   • Kenneth Mark Colby
   • Helena C. Kraemer

   Articles Pages: 139 - 146

6. Modifying the verbal expression of a child with autistic behaviors

   • Elizabeth Hargrave
   • Linda Swisher

   Articles Pages: 147 - 154

7. Concept usage in schizophrenic children

   • Harry A. Walker
   • Morton Bortner

   Articles Pages: 155 - 167

8. An operant procedure to teach an echolalic, autistic child to answer questions appropriately

   • Betty Jo Freeman
   • Edward Ritvo
   • Revel Miller

   Brief Report Pages: 169 - 176

9. Hunches on some biological factors in autism

   • Ruth Christ Sullivan

   OriginalPaper Pages: 177 - 184

10. Editorial comments

    • D. Arn Van Krevelen
    • Arthur Yuwiler

    EditorialNotes Pages: 184 - 186

11. The musical life of an autistic boy

    • Cornelius Lansing

    Questions, Answers, and Comments Pages: 187 - 188

12. Book review

    • James K. Whittaker

    BookReview Pages: 189 - 189