Fragile X syndrome (FXS) is a well-recognized cause of mental retardation and developmental delay in males. Alongside the well-documented clinical characteristics of the condition, recent advances in technology and methodology have begun to define FXS at a number of different levels: genetic, brain structure and function, cognition, and behavior.…

Objective: To examine whether ADHD gender patterns with respect to social-demographic characteristics, comorbidity, and impairment vary as a function of service use for emotional or behavioral problems. Method: Two hundred and seventy-nine males and 119 females meeting ADHD symptom criteria identified in a nationally representative sample of…

Though cross-sectional studies have yielded important information regarding the trajectory of psychopathology in middle childhood and adolescence in Down syndrome, there has been little exploration of maladaptive behaviour in the earliest years of development. In this study, we explore the emergence of maladaptive behaviour in young children with…

Background: The association of bullying victimisation by siblings with a) involvement in bullying at school and b) behaviour problems among lower secondary school children in Israel was investigated. Method: Self-report questionnaires of sibling victimisation, peer bullying experiences and behaviour problems were completed by 921 pupils aged 12-15…

Objective: The aim of this article is twofold: first, to examine the prevalence of being the victim of actual and attempted rape among a large representative sample of Cape Town high school students; and second, to identify the correlates of sexual assault for both boys and girls, including alcohol, tobacco and other drug use, behavioral problems,…

Juvenile justice staff working with delinquent youth detained in secure settings in Alaska were surveyed via Web-based instrument. Data collected from staff included demographics, scores on several personality measures, amount and type of training experiences, and responses on a measure developed to assess the severity of consequences assigned to…

Hyperactivity, impulsivity, and inattention are among the most common behaviour problems in children. The aim of this study was to estimate the prevalence of hyperactivity-impulsivity and inattention in the Canadian population of 2-11-year-old girls and boys, using data from the first National Longitudinal Survey of Children and Youth (NLSCY)…

Background: Differential responses in terms of gender and antisocial behaviour in emotional reactivity to affective pictures using the International Affective Picture System (IAPS) have been demonstrated in adult and adolescent samples. Moreover, a quadratic relationship between the arousal (intensity) and valence (degree of unpleasantness) has…

Background: The aims of this study were to assess the psychological response of children following the September 11, 2001 terrorist attacks in New York and Washington, DC and to examine prospective predictors of children's post-attack responses. Method: Children's responses were assessed in a community sample of children in Seattle, Washington,…

Background: The goal of this study was to investigate the effects of ethnic origin and acculturation factors on psychiatric problems among immigrant adolescents. One aim was to examine variations in psychiatric problems according to gender and immigrant generation level. Another aim was to explore ethnic group differences in psychiatric problems…

In the current study, 466 children completed a peer nomination survey assessing both perceived and sociometric popularity at the end of the 5th grade. Measures of behavior problems were assessed through a composite of peer-, teacher- and self-reports at the end of the 8th grade. Examination of the unique concurrent associations of each popularity…

Using an integration of social control theory and the routine activity perspective, adolescent time use was examined for effects on problem behaviors. We examined a wide variety of time use categories, including homework, extracurricular activities, sports time, alone time, paid work, housework, television watching, as well as indices of family…

The popular parenting literature places great importance on the role of routines in children's lives. Empirical research on family routines, however, is limited. This study examined correlates of family routines in a Head Start population in order to better understand their significance in the lives of families. Weak correlations were found…

School dropout is a complex social problem. In 1999, more boys (15 %) than girls (9 %) dropped out of Canadian schools prior to graduation (Bowlby and McMullen, 2002). In the United States, Kaufman et al. (2000) evaluated that 5 % more boys than girls dropped out of school. This literature review focuses on the place given to gender within studies…

Perceptions of social support from family, non-family adults, and peers were examined in relation to the psychopathology reported by 220 suicidal adolescents (152 females) during a psychiatric hospitalization. Results of regression analyses showed that, among females, family support was negatively related to hopelessness, depressive symptoms, and…