In this paper, the multidigit arithmetic-related strategy adaptivity, strategy flexibility and solution accuracy of Danish compulsory school students is examined. Participants, 749 grade three, 731 grade six and 818 grade eight, were drawn from twenty demographically different schools. Drawing on a tri-phase assessment tool, each student completed…

This article reports on the design and implementation of a didactic sequence in the frame of a design-based research study. The research aim is to test the hypothesis that affordances of dynamic geometry may support students' awareness of logical relationships between geometrical properties of constructed figures. We elaborate on the task design…

This study examines emotional well-being variations among students (n = 13,398) across 5 countries during the COVID-19 pandemic. Secondary analysis is conducted using data from the "Responses to Educational Disruption Survey" (REDS), which focused on the pandemic experiences, including well-being, of 8th-grade students. The study…

When implementing digital technologies into mathematics teaching and learning situations, new representational and communication infrastructures arise that allow for new speech acts and actions. These new speech acts and actions are also referred to as 'representational expressivity'. Such expressivity arises in the intersection of…

This study examined the role of writing task types and L2 reading proficiency on young English as a foreign language (EFL) learners' writing performances. The participants were 185 students (Grades 7 and 8) from Denmark, Finland, and the Netherlands. The students responded to a descriptive and an email writing tasks that assessed their writing…

Due to COVID-19, 2020 was a strange and different school year for many students around the world. Based on a survey of primary school students (N = 2665) conducted in December 2020, this article examines students' well-being and stress levels one year after the first COVID-19 outbreak. It also examines how students emotionally relate to the…

This book presents the first results from the third cycle of the IEA International Computer and Information Literacy Study (ICILS 2023). This study investigated how young people are prepared for life in a world where the capacity to use computers and digital information responsibly, safely, and effectively is essential. The study reports on data…

In the literature, marginalisation is vaguely defined as a state, a process, or both. Qualitative research has indicated that many students experience temporary marginalisation at some point in school, suggesting that the phenomenon is best characterised as fleeting. This presents a challenge for researchers in terms of measuring marginalisation…

This article presents a model of intercultural learning that may be used in the planning and implementation of citizenship education in foreign/second/world language teaching. The Cycle model of intercultural learning aims at the development of global citizenship and comprises four phases: noticing, comparing, reflecting and interaction. Among the…