Due to the uneven gender ratio of autism spectrum disorders (ASD), girls are rarely studied independently from boys. Research focusing on restricted and repetitive behaviors (RRBs) indicates that above the age of six girls have fewer and/or different RRBs than boys with ASD. In this study we investigated whether girls and boys with ASD…

Children with autism exhibit deficits in their quantity and quality of joint attention. Early autism intervention studies rarely document improvement in joint attention quality. The purpose of this study was to determine whether there was a change in joint attention quality for preschoolers with autism who were randomized to a joint attention…

In an examination of the association of shared positive affect during 2 communicative contexts, it was found that 18 normal children displayed positive affect toward an adult during joint attention situations, while 18 autistic children did not. Eighteen mentally retarded children displayed high levels of positive affect during requesting as well…