"DDX[subscript 3]X" variants are a common cause of intellectual disability (ID) in females, and have been associated with autism spectrum disorder and emotional-behavioural difficulties. In this study, we compared phenotypic data for 23 females with "DDX[subscript 3]X" variants, to 23 females with ID and other genetic…

A randomized control trial comparing two social communication treatments for children with autism spectrum disorder examined the effect of treatment on object interest. Thirty-two children, 18-60 months, were randomly assigned to the Picture Exchange Communication System (PECS) or Responsive Education and Prelinguistic Milieu Teaching (RPMT)…

Children with specific learning disabilities (SLD) have deficits in the basic psychological processes that interfere with learning and academic achievement, and for some SLD subtypes, these deficits can also lead to emotional and/or behavior problems. This study examined psychosocial functioning in 123 students, aged 6 to 11, who underwent…

Despite its importance in social development, social understanding has hardly been studied in high-ability children. This study explores differences in social understanding between children in high-ability and regular classrooms, specifically theory of mind (ToM) and perception accuracy, as well as associations between individual characteristics…

Background: Little is known about factors that influence home-based child care providers' participation in professional development. Factors that predict participation in activities that are designed to promote the utilization and maintenance of skills taught are of particular interest. Objective: Our aim was to examine factors in the home-based…

Current clinical diagnosis of Autism Spectrum Disorders (ASD) occurs between 3 and 4 years of age, but increasing evidence indicates that intervention begun earlier may improve outcomes. Using secondary analysis of the Early Childhood Longitudinal Study-Birth Cohort data set, the current study identifies early predictors prior to the diagnosis of…

Current clinical diagnosis of Autism Spectrum Disorders (ASD) occurs between 3 and 4 years of age, but increasing evidence indicates that intervention begun earlier may improve outcomes. Using secondary analysis of the Early Childhood Longitudinal Study-Birth Cohort data set, the current study identifies early predictors prior to the diagnosis of…

Autism now occurs in 1 out of 150 births in the United States (Centers for Disease Control, 2008). Increasing numbers and complexity of the disorder make the need for identifying effective interventions critical. DSM-IVTR identifies core characteristics of autism as significant deficits in communication, social interaction, and symbolic play.…

This article critically evaluates social functioning of children with attention deficit hyperactivity disorder and attention deficit disorder without hyperactivity. Differences are evaluated within F. Gresham's model of social functioning, which delineates skill deficits, performance deficits, self-control skill deficits, and self-control…

Explored interface between preschoolers' socio-emotional characteristics and interactions with teachers during free play. Found that children who most frequently initiated teacher interaction behaved more aggressively than peers and were so rated by teachers. Children who most frequently received teacher initiations were more shy and anxious.…

Data were collected on the type of day care experienced by 119 Swedish children who were followed from their first year of life to age 8. Types of day care included: (1) center care continuing from the first or second year; (2) center care begun at a later age; (3) mixed care, or, transition from family day care to center care; (4) day mother…

This longitudinal study investigated mother-infant interaction patterns and infant social and emotional development as influenced by maternal and non-maternal infant care and by selected maternal and infant characteristics. Extensive data (including maternal attitude scores, demographic infomration, infant care observations, developmental test…