Children's physical activity (PA) is increasingly restricted by the fast pace of modern life. Schools are the opportune setting in which to increase PA during daily recess. The purpose of this study was to record the degree of PA of 6th grade primary school students during recess and determine whether the playground size and available equipment…

This study addressed computer-supported collaborative scientific inquiries in remote networked schools (Quebec, Canada). Three dyads of Grade 5-6 classrooms from remote locations across the province collaborated using the knowledge-building tool Knowledge Forum. Customized scaffold supports embedded in the online tool were used to support student…

This study examined children's trajectories of mathematics and reading achievements from kindergarten to eighth grade along with the gender differences in these trajectories. A total of 8503 participants drawn from the Early Childhood Longitudinal Study-Kindergarten Cohort (ECLS-K) formed the sample of the study. The results of the latent growth…

Physical exercise is acknowledged to play a highly significant role in human health and life quality. The concept "Quality of Life" (QoL) refers to many parameters, including the individual's physical condition, psychological status, level of independence, social relationships and interaction with the environment. Participating in dance…

In response to a request for additional analyses, in particular reporting confidence intervals around the results, we re-analyzed the data from prior studies. This supplementary report presents the results of the additional analyses addressing classification accuracy, reliability, and criterion-related validity evidence. For ease of reference, we…

In the present study, we explore aspects of Greek primary school children's representations about the urban environment through the use of drawings and their relation to sustainability. For that purpose, 104 children, aged 9-12 (4th and 6th grades), were asked to make two drawings of their town: one as it is now and another as they would like it…

This study aims to present the design and pilot testing procedures of the two specific self-report questionnaires were used to measure the two key aspects of reading motivation, self-efficacy and intrinsic motivation in the field of literary (narrative) reading, and the partial factors that jointly shape them. These instruments were outlined in…

This study intends to contribute to L2 emotion vocabulary research by looking at the words that primary-school English as foreign language learners produce in response to prompts in a lexical availability task. Specifically, it aims to ascertain whether emotion prompts (Love, Hate, Happy and Sad) generate a greater number of words than non-emotion…

Given the sharp increase in rates of depression during adolescence, especially in girls, it is important to identify which youth are at greatest risk across this critical developmental transition. During the present research, we examined whether (a) individual differences in cognition-emotion interaction, as reflected in cognitive control (CC)…

This study examines measurement of creative ideational behaviors alongside factors of student engagement that may play a role in the development of students' creative potential during early adolescence in school. Two studies used exploratory and confirmatory factor analyses, cross-validation, and invariance testing of 2 extant measures with…

Expectations about alcohol's effects and perceptions of peers' behaviors and beliefs related to alcohol use are each shown to strongly influence the timing of drinking onset during adolescence. The present study builds on prior work by examining the conjoint effects of within-person changes in these social-cognitive factors on age of adolescent…

The present study compared 124 adolescents from special schools for students with emotional and behavioural disturbances (EBDs) and 133 regular schooled adolescents with regard to their perceived maternal behaviour. It was also tested longitudinally whether effects of maternal parenting behaviour on subsequent externalising behaviour vary as a…

The study aims to identify the effect of using brainstorming method in the teaching of English grammar; to improve the level of sixth grade students in English grammar at public schools in Jordan. The study population consisted of all sixth grade students of both sexes. The sample of the study was chosen in the random stratified manner,…

In response to a request for additional analyses, in particular reporting confidence intervals around the results, we re-analyzed the data from prior studies. This supplementary report presents the results of the additional analyses addressing classification accuracy, reliability, and criterion-related validity evidence. For ease of reference, we…

This research examined the process and conditions of social projection of biased ethnic attitudes to classmates in two samples of Grades 4-6 children (n = 342, M[subscript age] = 10.75, SD = 0.98; 49% girls; and n = 525, M[subscript age] = 10.49 years, SD = 0.96; 51% girls). Children reported on the ethnic group norm in their classroom and on…