Background: Children with Down syndrome (DS) are at risk for autism spectrum disorder (ASD). They are often diagnosed later than other children in part due to difficulty differentiating ASD-related impairment from that associated with DS. The psychometric properties of the Pervasive Developmental Disorder in Mental Retardation Scale (PDD-MRS) were…

Impairment in the development of reciprocal social interaction and other social skills is one of the defining characteristics of Autism Spectrum Disorders (ASD). There is a need for assessment tools that will help guide social skills interventions and document outcomes. The purpose of this study was to examine the potential usefulness of two…

Seventeen rating scales to assess parent-infant interactions are reviewed. A table provides identifying information, descriptive information, and psychometric qualities. Discussion includes implications for practice in the assessment of infants with disabilities and directions for future research. (Author/DB)

A self-report inventory was compared with a situational test as a predictor of the verbal behavior of individual members of small interpersonal skills training groups. As hypothesized, the situational test was a better predictor than was the self-report inventory. A powerful social conformity effect may have operated in both the situational test…