Research on the experiences of siblings of individuals with ASD and the quality of their sibling relationships has yielded mixed results. The present study examined the significance of parent- versus child-report of both positive and negative behaviors exhibited by siblings and their brothers and sisters with ASD within sibling dyads. Findings…

Background: The present study aimed at investigating mother-child dyadic co-regulation patterns in dyads with children with intellectual disability (ID). Method: 24 children paired for developmental age and vocabulary size (8 with chromosome 14 aberrations, 8 with Down syndrome, and 8 with typical development) and their mothers participated in the…

The predictive ability of early consonant inventory and intentional communication on later expressive language was examined in 36 boys with fragile X syndrome (FXS). Autism symptom severity was included as a potential moderator. Participants were visited in their homes twice over a 6-year period, and mother-child interactions were videotaped,…

Evaluation of 26 children (ages 24-55 months) with pervasive developmental disorder (PDD) while interacting with either the mother, a familiar female teacher, and an unfamiliar male doctor. PDD subjects were most severely impaired during the mother episode. During the teacher episode, PDD subjects were twice as variable in interpersonal response…

This newsletter issue presents five articles addressing intervention with infants and toddlers having pervasive developmental disabilities. The first article is by Stanley I. Greenspan and is titled "Reconsidering the Diagnosis and Treatment of Very Young Children with Autistic Spectrum or Pervasive Developmental Disorder." This article…