Background: Attention deficit hyperactivity disorder (ADHD) is a highly prevalent disorder, with an estimated 7 million (11.4%) U.S. children aged 3 to 17 years have ever been diagnosed (Danielson et al., 2024). Characterized by persistent inattention, hyperactivity, and impulsivity, ADHD is associated with significant academic, social, and…

Objective: Emerging adulthood is characterized by maturation of executive functions (EF) and changes in health behaviors (HB). Interestingly, EF are bi-directionally related to many specific HB; yet how EF performs in relation to overall patterns of HB engagement is unclear. Groupings of HB and the relationship between these HB groupings and EF…

Children with autism spectrum disorder (ASD) demonstrate heterogeneous writing skills that are generally lower than their typically developing (TD) peers and similar to peers with attention difficulties like attention-deficit/hyperactivity disorder (ADHD). Recent evidence suggests children with ASD spend less time engaging in writing tasks…

This study investigated gender- and age-related differences in academic motivation and classroom behaviour in adolescents. Eight hundred and fifty-five students (415 girls and 440 boys) aged 11-16 ("M" age = 13.96, "SD" = 1.47) filled in a questionnaire that examined student academic motivation and teachers completed a…

This study investigated the association of a performance-based measure of executive functioning (EF) with academic, social, and behavioral performance ratings in a convenience sample of 153 children aged 5 to 12 (78% male, 83% Caucasian) diagnosed with attention-deficit/hyperactivity disorder (ADHD). Multivariate regression showed that above and…

Objective: A training intervention that aims to improve the problem-solving and organization skills of adolescents with attention-deficit/hyperactivity disorder (ADHD) has been investigated. Aim of this study was to examine the mechanisms of change that occurred during the intervention in an empirical trial. Method: Forty-nine adolescents with…

Few studies examine the classroom behavior of children with attention deficit hyperactivity disorder (ADHD) in comparison with classroom peers and which teaching formats best support classroom engagement. Observations (N = 312) of second- and fourth-grade students with ADHD and their randomly selected classroom peers were conducted using a…

The studies presented in this article longitudinally examined preschool children's learning behavior, which has received increased attention in recent years because of its positive influence on school readiness. The first study used a statewide database (N = 23,434) to examine whether and how learning behavior changed over time. The second study…

Objective: The authors used quantitative and qualitative methodologies to investigate college students' perceptions and use of illegal Attention Deficit Hyperactivity Disorder (ADHD) stimulants during spring and summer 2006. Participants: From fall 2005 through fall 2006, the authors studied 1,811 undergraduates at a large, public, southeastern…

Background: The behavioural and academic performance of young children with teachers' reported hyperactivity, conduct problems or inattention is under debate. Aim: This study investigates the associations between teachers' reported behavioural difficulties and academic and cognitive performances in two large samples of preschool and school…

In this article, I present a study conducted with 10 Southeastern US early childhood teachers on their views concerning problem behaviour, in general, and the practice of diagnosis and pharmaceutical treatment for Attention/Deficit Hyperactivity Disorder (ADHD), in particular. Themes that emerged from the interview data included: (1) teachers'…

Elementary school students (N=144) differing in classroom adjustment were presented with three written vignettes portraying inappropriate student behavior. Students' predictions of their teacher's motivation and responses to the vignette characters, as well as their own response and understanding, were analyzed for differences by grade, sex, and…

A sample of 784 children with below-median literacy performance in kindergarten or at the beginning of grade 1 was assessed in 5 areas of psychological and social variables: academic competence, sociodemographic characteristics, social/emotional/behavioral characteristics, school context, and home environment. We examined the contribution of…

This paper presents data comparing normal, learning-disabled (LD), emotionally disturbed (ED), and attention deficit/hyperactivity disorder (ADHD) or attention deficit disorder (ADD) children, from a total of 1,303 children used to standardize the Texas Features of Emotional Disturbance (Tx-FED), an assessment system involving parent and teacher…