Research on sex differences in autism spectrum disorder (ASD) suggests both higher prevalence and a more easily observable presentation of core ASD symptomology in males, which may lead to sex differences in parental concerns. The current study examined whether sex and diagnosis relate to the timing, number, and types of pre-diagnosis concerns for…

In the present investigation, we studied the development of 6 physically aggressive behaviors in infancy and toddlerhood, posing 3 questions (a) How do the prevalences of individual physically aggressive behaviors change from 8, 15, and 24 months? (b) Are there groups of children who show distinctive patterns in the way individual physically…

In the United States, there is a widespread concern with not referring more infants and toddlers with a risk of or identified autism spectrum disorder (ASD) to Early Intervention (EI) under Part C of the Individuals with Disabilities Education Act (IDEA, 2004). Despite early signs and screening initiatives, most children with ASD are not referred…

Each year, the Interagency Autism Coordinating Committee (IACC) releases its annual list of scientific advances that represent significant progress in the field. The 20 studies selected have given new insight into the underlying biology of autism spectrum disorder (ASD) and potential risk factors, tested approaches for improving early screening…

The prevalence of autism spectrum disorders (ASD) continues to be a source of debate among researchers and clinicians. Prevalence studies are of the utmost importance in order to obtain an accurate picture of the true prevalence rate of ASD and because these rates continue to be on the rise. To date, studies examining prevalence rates have…

Objective: Despite the high prevalence rates of harsh parenting, the nature of developmental change in this domain early in life and the factors that contribute to changes in harsh parenting over time are not well understood. The present study examined developmental patterns in maternal harsh parenting behavior from birth to age 3 years and their…

This report presents information on infants and toddlers with disabilities and special health care needs enrolled in Washington State early intervention services. Enrollment numbers, rates, and patterns are discussed. Out of a total of 264,410 children ages 36 months and under, 4,324 were enrolled in an early intervention service plan as of…

Data on 3,449 children (ages 0-3) indicate children at risk because of low income, minority status, or lack of insurance were 3 to 12 times more likely to be without a usual source of care and 2 to 30 times more likely to have unmet needs for health care. (Contains references.) (Author/CR)

This report is the second in a series of publications developed to assist in the planning and development of a comprehensive, coordinated service delivery system for Arizona infants and toddlers who are developmentally delayed or at risk of developing handicapping conditions, and their families. It documents the number of children in Arizona…