Inquiry-based working contributes to teacher professionalization and educational improvements. This article presents the key findings of a qualitative case study carried out in three primary schools in the Netherlands. That study focused on the inquiry-based working of school boards, school leaders and teachers, with the goal of better…

The International Association for the Evaluation of Educational Achievement's (IEA) mission is to enhance knowledge about education systems worldwide, and to provide high-quality data that will support education reform and lead to better teaching and learning in schools. In pursuit of this aim, it conducts, and reports on, major studies of student…