While Instrumental Music Education (IME) is offered to students in most developed countries, its rationale and implementation differ significantly due to the sociocultural values and expectations of each society, which tend to remain implicit within educational policies. In this article, we argue that each society should be fully aware of the…

Textbooks are one of the main resources for teaching and learning mathematics. This study examines the presentation of angle topics in 4th-grade mathematics textbooks in Indonesia and Singapore. The analysis focused on the general characteristics of the textbook and the nature of the mathematical tasks presented. The results showed that Indonesian…

Fractions are among the most problematic concepts that children encounter in their primary school years because of the many different conceptions of fractions. Textbook analyses have tried to provide insights into how fractions are introduced, focusing on the different concepts and representations of fractions. In this paper, we contribute to…

This study aims to apply the differential item functioning (DIF) technique with the deterministic inputs, noisy "and" gate (DINA) model to validate the mathematics construct and diagnostic attribute profiles across American and Singaporean students. Even with the same ability level, every single item is expected to show uniform DIF…

Breadth and depth of curriculum are important for success in science teaching and learning. Curriculum theorists recommend less breadth and more depth than overloaded, superficial science curricula. This study investigates breadth and depth in the official biology syllabi in the seventh to eighth or ninth years in four diverse jurisdictions,…

The promotion of effective teacher professional development (ETPD) is a critical issue in the field of teacher education. The present study investigated how ETPD is affected simultaneously by teacher- and school-level factors across the United States, China, Finland, and Singapore. The data were drawn from the Teaching and Learning International…

Young people who attend schools today are likely to hold future jobs that don't yet exist. While generative artificial intelligence (AI) will eventually automate hundreds of millions of today's jobs, people who are able to effectively use AI tools to complement skills like leadership, imagination, and creativity will certainly have an advantage in…