Early diagnosis of Autism Spectrum Disorder is considered best practice, increasing access to early intervention. Yet, many children are diagnosed after 3-years. The current study investigated the school age outcomes of children who received an early and later diagnosis of ASD. The cognitive and behavioural outcomes of children diagnosed early (n…

It has been commonly held that "children suffer if their mother goes out to work". This research uses several studies--large scale longitudinal data--to look at the development of children whose mothers were employed when those children were very young.

Recent research suggests that witnessing events of fission (e.g., the splitting of a solid object) impairs human infants', human adults', and non-human primates' object representations. The present studies investigated the reactions of gorillas and orangutans to cohesion violation across different types of fission events implementing a behavioral…

Arbitrarily applicable derived relational responding has been argued by relational frame theorists to be a form of operant behavior. The present study examined this idea with 4 female participants, ages 4 to 5 years old, who could not perform a series of problem-solving tasks involving arbitrary more than and less than relations. In a combined…

The intellectual development and behavior of U.S. citizen infants with undocumented alien parents were compared with infants of documented alien parents or Hispanic American parents. Demographic and environmental variables were equivalent for both groups. Infants of undocumented parents scored significantly lower on the Bayley mental and…

This presentation deals with the topic of ethnic/racial identity development, acknowledging the importance of recognizing the multicultural component in identity formation. The literature has pointed to several areas that are central to effective prejudice-prevention and prejudice-reduction programming, among them an emphasis on cognitive…

Observed a group of 46 children classified at 20 months as either behaviorally inhibited or uninhibited, and 18 children who were classified aa falling at neither extreme at 5.5 years of age, in contexts designed to evaluate behavior in social situations and heart rate, heart variability, and pupillary dilation to cognitive tasks. (HOD)

The physical and neurobehavioral findings at 3 years of age for 39 children born to mothers on methadone- maintenance and 23 children born to drug-free comparison mothers are reported. The methadone children had a higher incidence of head circumferences less than the third percentile, nystagmus/strabismus, and otitis media. No differences were…

Toddlers in foster care, exposed prenatally to cocaine, were assessed for development, temperament, play behaviors, and adaptive and maladaptive behaviors. Compared to nonexposed toddlers, these toddlers possessed more risk factors at birth and experienced more illnesses after birth; scored lower on conceptual development and higher on expression…

Analyzes and compares the exploration, play, and problem-solving activities of typically developing (average) and at-risk infants when they manipulate novel objects. (BB)

A program at the Model Preschool Center for Handicapped Children at the University of Washington's College of Education enrolled 11 children with Down syndrome, 18-36 months of age. The program sought to accelerate and maintain the motor and cognitive skills of the children; to encourage parent involvement; to provide training to students,…

This paper reviews major research dealing with the effects of infant/toddler day care on the behavior and development of infants, with special emphasis on useful research implications for those concerned with providing high quality group care for infants outside the home. A brief examination of major analytic issues dealing with the problem of…

This paper, part of a long term study, reports the effect of a modified Montessori preschool experience on cognitive development, school-related behaviors, and social interactions and perceptions of disadvantaged children. Each of thirty-five disadvantaged Negro children (31 in nursery classes and 4 in elementary classes) was pair-matched with a…