Resurgence is the recurrence of target behavior (e.g., challenging behavior) during a worsening of reinforcement conditions (e.g., increases in response effort, decreases in alternative reinforcement). Previous studies have examined the prevalence and magnitude of resurgence during functional communication training implemented with discriminative…

This article provides a meta-analysis of studies using the crosswise model (CM) in estimating the prevalence of sensitive characteristics in different samples and populations. On a data set of 141 items published in 33 either articles or books, we compare the difference ([delta]) between estimates based on the CM and a direct question (DQ). The…

This paper summarizes the case histories of four young children with concurrent autistic disorder and Williams syndrome. Williams syndrome comprises a peculiar facial appearance, learning disorder, and often hypercalcemia, mild microcephaly, large blood vessel stenosis, and a specific behavioral phenotype. Literature on Williams syndrome is…

A search of the literature to differentiate among definitions of physical discipline, corporal punishment, and physical child abuse identified five studies which revealed that abusive parents spanked their children more often than did nonabusive parents. Aggregated data from nonabusive parents suggested a "normal range" of daily spanking…

This fact sheet uses a question-and-answer format to summarize information on the sexual abuse of people with mental retardation. Questions and answers address the following topics: what sexual abuse is; the incidence of sexual abuse of people with mental retardation; why sexual abuse is so common among people with mental retardation; effects of…

This document presents a brief synthesis of recent literature on attention deficit difficulties with hyperactivity, particularly literature concerning classroom interventions. It describes diagnostic criteria for attention deficit hyperactivity disorder, its incidence, behavioral characteristics of students who exhibit attention difficulties and…

This article provides estimates of emotional and behavioral problems in children and their service utilization patterns. A model for the study of children's help-seeking pathways is offered and used to review the empirical support for variables associated with help-seeking, primarily help-seeking of formal mental health services. (DB)

Reviews epidemiological studies of cardiovascular diseases especially coronary heart disease (CHD), to document their major public health importance, changes in mortality during this century, and international comparisons of trends. Finds major risk factors for CHD are determined in large part by psychosocial and behavioral mechanisms. Asserts…