Background: Many children with attention-deficit/hyperactivity disorder (ADHD) demonstrate impairment in social skills. However, ADHD rarely occurs in isolation, with approximately one-third of children with ADHD having one additional disorder, and another third having two or three comorbidities. Few studies have considered the global and specific…

Introduction: Social knowledge is an important aspect of social cognition that pertains to broader knowledge of social concepts and norms. People with intellectual disabilities are more likely to experience mental health challenges, and it's important to pay special attention to how comorbid conditions can affect their social cognition skills,…

The purpose of this study was to identify predictors of friendship quality in adolescents with and without ADHD. The participants were 115 adolescents (61 ADHD, 54 non-ADHD), ages 13-18. The adolescents completed questionnaires assessing the quality of their relationships with their best friends, social perspective taking, anxiety and depression.…

Aggression is a clinically significant problem for many children and adolescents with autism spectrum disorders (ASD). However, there have been few large-scale studies addressing this issue. The current study examined the prevalence and correlates of physical aggression in a sample of 1584 children and adolescents with ASD enrolled in the Autism…

While self-injurious behaviors (SIB) can cause significant morbidity for children with autism spectrum disorders (ASD), little is known about its associated risk factors. We assessed 7 factors that may influence self-injury in a large cohort of children with ASD: (a) atypical sensory processing; (b) impaired cognitive ability; (c) abnormal…

Objective: Children with ADHD and comorbid disorders display poorer overall functioning compared with children with ADHD alone, though little research has examined the differential impact of externalizing versus internalizing comorbidities. Method: This study examined the impact of internalizing and externalizing comorbidities on the academic and…

This review includes empirical peer-reviewed articles which support the examination of Asperger's Disorder and co-morbid disorders, as well as an analysis of how adolescents with Asperger's Disorder transition to adulthood. Although the focus was on Asperger's Disorder, some studies include Autism Spectrum Disorder samples. It was found that…

Base rate information is important in clinical assessment because one cannot know how unusual or typical a phenomenon is without first knowing its base rate in the population. This study empirically determined the base rates of social skills acquisition and performance deficits, social skills strengths, and problem behaviors using a nationally…

The authors examined the utility of a modified version of the "Systematic Screening for Behavior Disorders" for use at the high school level to address issues of comorbidity. Results suggested that the modified version was able to discriminate among students with varying degrees of risk in terms of academic performance as measured by…

The adjustment and competence patterns of boys with conduct disorders were investigated using a developmental approach to psychopathology. The sample consisted of 438 boys divided into two matched subgroups: boys with and without conduct disorders. In each subgroup, three age groups were defined. The Conners Abbreviated Symptom Questionnaire and…

Comparison of teacher perceptions of either behaviorally disordered or socially normal students (total N=410 and ages between 8 and 15) indicated teachers perceived more prosocial behavior by normal, female, and older subjects. Teachers perceived an increase in negative social behavior for normal secondary-age students but not for behaviorally…

This article discusses key aspects of school-based efforts to identify school context variables that can either ameliorate or exacerbate the risk for violence and aggression. A review of risk factors for aggression is followed by discussion of intervention in early childhood, intervention throughout middle childhood and adolescence, teaching…

Teacher-completed Behavior Problem Checklists for students (elementary/secondary) identified as educable mentally retarded, behaviorally disordered, or learning disabled, or not identified as handicapped showed that, as expected, behaviorally disordered students generally displayed more adjustment problems than the other groups, although for…

This article discusses instructional variables that contribute to a positive classroom climate and serve as setting events for more focused group-individual instructional programs for students with emotional/behavioral disorders. Nonacademic challenges that should be incorporated into these programs are identified and issues are examined that…