Background: Are there sex differences in the etiology of high performance in science in childhood that could contribute to the under-representation of women in scientific careers? In this study the relative contributions of genetic and environmental influences on high performance in science in both boys and girls were assessed using standard twin…

The main goal of this research was to establish the prevalence, form of manifestation, level and kind of motor skill disorders in three area of motor development functioning: neuromaturation, coordination and balance. The sample included 1165 children, between 6.5 and 11 years of age. The protocol was constructed and contained tests for the…

Background: Co-occurrence of psychosocial risk factors is commonplace, but little is known about psychiatrically-predictive configurations of psychosocial risk factors. Methods: Latent class analysis (LCA) was applied to 17 putative psychosocial risk factors in a representative population sample of 920 children ages 9 to 17. The resultant class…

Changes in the patterning of adolescents' beliefs about the legitimate domains of parental authority were modeled in 2,611 Chilean adolescents, 11-16 years old. Transitions in adolescents' belief patterns were studied over 3 years. Latent transition analysis (LTA) revealed 3 distinct patterns of beliefs--"parent control," "shared…

Pica is a potentially life-threatening behavior displayed by many individuals with developmental disabilities. In the present study, stimulus control procedures were examined during the treatment of pica exhibited by a 12-year-old boy with autism. First, the inhibitory effect of a treatment package was tested. Next, neutral stimuli (i.e.,…

This article looks at the changing status of narrative in classroom history and the ways in which narrative is introduced in history classes at Key Stage 3 (ages 11-14) in England. It includes the views of departmental heads responsible for the history curriculum and other history teachers on the place of narrative in the history curriculum as…

This guide is based on findings of a year-long study undertaken by the Institute of Museum and Library Services (IMLS) to evaluate Institute-sponsored programs for youth aged 9-19 between 1998 and 2003, and discussion with the IMLS Youth Action Committee and practitioners about the kind of information needed for planning and implementing effective…

This study administered the NEO Personality Inventory-3 (NEO-PI-3), a more readable version of an adult measure of the Five-Factor Model, to 449 boys and girls aged 12 and 13, who described themselves or a peer. Analyses of readability, reliability, factor structure, and convergent and discriminant validity suggested that the NEO-PI-3 can be…

Recent research has suggested that bullying behaviour may be understood as a group process, where those involved act in ways predicted by social identity theory (Ojala & Nesdale, 2004). One relevant phenomenon is the black sheep effect, whereby individuals evaluate deviant members of their in-group more negatively than that of an out-group. To…

This article examines the use of media in the construction of a "new" language for children. We studied how children acquire and use media literacy skills through their engagement in an educational art project. This media literacy project is rooted in the realm of audiovisual media, within which children's sound and visual worlds are the…

This study compares predictions from the Hopelessness Theory of depression (Abramson, Metalsky, & Alloy, 1989) with the Response Styles Theory of depression (RST; Nolen-Hoeksema, 1987) with data obtained from a preadolescent sample (ages 9 to 13 years). Three hundred ten preadolescents completed self-report measures of stress, sense of control,…

Background: Antisocial behaviour is often comorbid with depressed mood but is itself a collection of heterogeneous behaviours. Using a genetically informative design, we examine heterogeneity in antisocial behaviour and overlaps between different forms of antisocial behaviour with depressed mood. Methods: Data were drawn from the G1219 large-scale…

Sexual harassment is a significant issue in the lives of students. Understanding how young adolescents feel about sexual harassment and their coping strategies is a central element to guide school nursing interventions promoting sexual health. This study explored the sexual harassment experiences of young adolescents in Taiwan. A qualitative…

The objective of this study was to explore the existence and, if so, the nature of the association between parental use of psychological aggression and psychological maladjustment in a 12-year-old Sri Lankan school population. A stratified random sampling technique was used to select 1,226 children from Colombo district schools. Three instruments,…

The essays in this collection discuss multicultural issues in children's and adolescent literature, focusing particularly on African and African American cultures. They challenge everyone's understanding of what, in an age of globalization, multicultural texts really are. Cumulatively, these essays illustrate multicultural literature's power to…