This study aimed to extend the literature by examining how bystander intervention (i.e. when a witness to a bullying episodes does something to address the situation) varies with respect to the type of bystander intervention (i.e. direct intervention, emotional intervention, involving an adult, ignore) across victim status (friend, unknown),…

This paper reports a design and implementation of a STEM enrichment programme infused with affective elements designed for Hong Kong students. Specifically, it features a design-thinking approach to develop solutions to a self-selected problem addressing the United Nations Sustainable Development Goals. Around 30 upper primary school (grades 5 to…

Text generation--the mental translation of ideas into language at word, sentence, and discourse levels--involves oral language abilities. However, oral language skills are rarely a target of writing interventions. We ran an intervention to improve fifth and 10th graders' written production through the development of oral sentence generation…

We examined developmental changes in self-esteem from late childhood to late adolescence in African American girls (N = 124), comparing skin tone groups. Girls completed a measure of self-esteem when they were in Grades 5, 7, 10, and 12, and in Grade 12 their skin tone was rated on a 3-point scale (1 = "Light," 2 = "Medium," 3…

This study aims to determine the views of students with refugee status who have emigrated to Turkey for various reasons and are continuing their education in secondary and high schools about the Turkish education system. A total of 149 students (76 male, 73 female) in two different groups, who were attending grades 5-8 and 9-12 in the 2018-2019…

One hundred four students aged 8 to 16 worked on one Fermi problem involving estimating the number of people that can fit in their school playground. We present a qualitative analysis of the different mathematical models developed by the students. The analysis of the students' written productions is based on the identification of the model of…

This study investigates multiple-level antecedents of cyberbullying victimization among early adolescents. Data from the Health Behavior in School-Aged Children, 2009 to 2010 cohort study in the United States were used. The sample included White, Black, Latino, and Asian adolescents, ages 10-14 (N = 8481). Bivariate analysis, logistic regression,…

This study examined age-related changes in friend similarity on delinquency to determine whether deviant behavior homophily peaks during mid-adolescence. A community sample of 1,663 male and 1,826 female Swedish youth from Grade 5 (M = 11.21 years) to Grade 10 (M = 16.25 years) provided self-reports of delinquency. Friendships were identified from…

The present cross-sectional study aimed to (a) expand our understanding of the role of risk and resilience factors for adolescent adjustment during coronavirus disease (COVID-19) and (b) examine personal resilience, peer and teacher-student relationships as protective factors against mental health difficulties. A total of 3,662 students from 4th…

I explored the effect of socio-economic status (SES) on mathematics achievement by gender at grades 5 in 2012 and 10 in 2017. Secondary Italian data (30,868 pupils in primary and 38,091 in secondary school) were analysed via the Rasch model to estimate students' ability in mathematics and then via a three-level regression (students nested into…

The COVID-19 pandemic and resulting stay-at-home orders created a need for assessing elementary, middle, and high school students' experienced stressors associated with the coronavirus situation. In collaboration with a school district wanting information about their students' well-being during the pandemic school shut-down, the current study…

An open classroom climate, one where diverse opinions and discussion of social and political issues are welcome, promotes civic development among youth and fosters critical consciousness. Critical consciousness, defined as the capacity to recognize societal inequity along with the motivation and action taken to challenge such inequity and promote…

Increasingly, "children of incarcerated parents" is becoming the label to describe a growing number of children with a history of parental incarceration. However, while these children and families frequently experience a variety of challenges, the web of interacting influences they face is complex. This variation makes it difficult to…

The psychometric qualities of the six- and eight-item implicit theories of intelligence scales that Dweck suggested were compared using a confirmatory factor analysis with data from 239 gifted students (100 students in Grades 5-7, 139 students in Grades 8-11). The results indicate that the six-item scale fits the data better than the eight-item…

This study describes the types of explanations one student, Sharon, gives and prefers at different ages. Sharon is interviewed in the second grade regarding multiplication of one-digit numbers, in the fifth grade regarding even and odd numbers, and in the sixth grade regarding equivalent fractions. In the tenth grade, she revisits each of these…