Purpose: This study was designed to test the word learning abilities of adults with typical language abilities, those with a history of disorders of spoken or written language (hDSWL), and hDSWL plus attention deficit hyperactivity disorder (+ADHD). Methods: Sixty-eight adults were required to associate a novel object with a novel label, and then…

Brain imaging studies of adults with psychopathy have identified structural and functional abnormalities in limbic and prefrontal regions that are involved in emotion recognition, decision-making, morality and empathy. Among children with conduct problems, a small subgroup presents callous-unemotional traits thought to be antecedents of…

Background: Self-injurious behaviour is frequently identified as part of the behavioural phenotype of Cornelia de Lange syndrome (CdLS). We conducted a case-control study of the prevalence and phenomenology of self-injurious behaviour (SIB) in CdLS. Methods: A total of 54 participants with CdLS were compared with 46 individuals who were comparable…

This study examined the ability of executive functions (EF) to account for the relationship between Attention Deficit Hyperactivity Disorder (ADHD) status and social adjustment as indexed by parent and teacher report and by performance on a standardized observational "chat room" task. Children with the Combined subtype (ADHD-C; n = 23), the…

Objective: Epidemiological studies on psychiatric disorders are quite rare in the Arab World. This article reviews epidemiological studies on ADHD in all the Arab countries. Method: All epidemiological studies on ADHD conducted from 1966 through th present were reviewed. Samples were drawn from the general community, primary care clinical…

Commenting on an historically significant article by A. T. Childers ("Hyper-Activity in Children Having Behavior Disorders," "American Journal of Orthopsychiatry," 5:227-243 1935), Barkley states that it is evident that the Childers' article deserves a place of importance in the history of ADHD, as much of what Childers found to be associated with…

Frequently, child guidance clinics, pediatricians, teachers, and others have brought to their attention children who manifest hyper-activity as an outstanding feature and of such a degree as to be regarded outside the bounds of normal conduct. The literature on this subject, except for hyper-activity in infancy, has mostly to do with the…

Several studies suggest that children with ADHD tend to perform worse than typically developing children on emotion recognition tasks. However, most of these studies have focused on the recognition of facial expression, while there is evidence that context plays a major role on emotion perception. This study aims at further investigating emotion…

The current exploratory study examined the ability of three stimulus preference assessments to identify effective reinforcers for general education students. Four students from Grades K through 5 and their teachers participated. A student nomination, teacher nomination, and ongoing (daily) stimulus preference assessment were evaluated. The results…

Objective: Impaired peer relationships have long been recognized as one of the major functional problems of children with ADHD, but no specific guidelines on clinical levels of impairment in this domain exist. Method: This study used Receiver Operating Characteristics methodology to determine what aspects of peer functioning best discriminate…

Objective: Methylphenidate is a leading first-line treatment for ADHD (AD/HD). This stimulant has long been suspected to adversely affect sleeping patterns of treated individuals, especially children. There are few studies on the effects of recently developed longer-acting methylphenidate treatments, such as once-daily oral or transdermal…

Background: Psychostimulant treatment may improve simulated driving performance in young adults with attention-deficit/hyperactivity disorder (ADHD). Method: This was a randomized, double-blind, placebo-controlled, crossover study of simulated driving performance with mixed amphetamine salts--extended release (MAS XR) 50 mg/day (Cohort 1) and…

The study discusses the differences in the prevalence of attention-deficit/hyperactivity disorder (ADHD) among Puerto Rican children and the influence of risk factors on mental health services, medication and psychostimulant use among them in two different contexts. The conclusion states that prevalence was similar regardless of context and…

This study examined the relationship between children's attachment security, as manifested in their family drawings, and their personality and adjustment. Family drawings were collected from 222 Israeli children, as well as data regarding their personality and adjustment. Each drawing was coded and classified into 1 of 4 attachment categories…

This study examined school psychologists' assessment and intervention practices regarding ADHD. Five hundred school psychologists who practiced in a school setting and were regular members of the National Association of School Psychologists were randomly selected to complete and return a questionnaire titled Assessment and Intervention Practices…