Variations in mean PISA scores have not been adequately explained to date, suggesting the limits of our current understanding of the relationship between educational practices and students' performance. In contrast to previous research that applies existing theories to explain observed variations, this study attempts to extend our existing…

Late and limited organisational differentiation is a characteristic which has, until now, distinguished the structure of education -- including teacher education - in the Nordic countries from that of the rest of Europe. However, this tradition is now challenged by utilitarian ideologies, supported by international comparison tests such as PISA…