We investigated how change in the characteristics of 140 adolescents and young adults with an autism spectrum disorder (ASD) would predict subsequent change in maternal well-being and in the quality of the mother-child relationship. Overall patterns of improvement in maternal well-being and mother-child relationship quality were observed during…

Adults with mental retardation (n=22,740) were studied to investigate age-related changes in functioning and their relation to subsequent mortality. Individuals with Down syndrome, compared to non-Down syndrome individuals with mental retardation, were at earlier and higher risk for adaptive regression whether prevalence, incidence, or mortality…

Previous research has shown that stimulus preference assessments based on caregiver-opinion did not coincide with results of a more systematic method of assessing reinforcing value unless stimuli that were assessed to represent preferences were also preferred on paired stimulus presentation format, and that the relative preference based on the…

This paper discusses the occurrence of challenging behaviors in adult men dually diagnosed with cerebral palsy and mental retardation, the dynamics that underlie problematic interactions with staff and peers, and strategies with which to address these behaviors. The vicious cycle that occurs when a client with cerebral palsy and mental retardation…