Despite the general consensus on the positive impact of formative assessment on student learning, researchers have not shown the underlying mechanisms between specific formative assessment strategies and academic performance on an international sample. This study examines the link between student and teacher reports of teachers' formative…

In 2015, 193 countries committed to achieving the UN's 17 Sustainable Development Goals (SDGs), a shared vision of humanity that provides the missing piece of the globalisation puzzle. The extent to which that vision becomes a reality will depend on today's classrooms; and it is educators who hold the key to ensuring that the SDGs become a real…

Effective teaching and teachers are key to producing high-performing students worldwide. So how can countries prepare teachers to face the diverse challenges in today's schools? The Teaching and Learning International Survey (TALIS) helps answer this question. TALIS asks teachers and schools about their working conditions and the learning…

This paper discusses issues related to the teaching and assessment of 21st century skills and competencies in OECD countries drawing on the findings of a questionnaire study and other relevant background material such as white papers or curriculum documents. Although all OECD countries were invited to participate in the questionnaire survey,…