Sandwich

Jelena Veletić Evidence shows that some of the key aspects of educational policies, like school leadership, are very sensitive and shaped by the culture and context where they are executed.  Nevertheless, we frequently want to compare and contrast such concepts...

Marc Piopiunik The OECD’s Programme for International Student Assessment (PISA) continually illustrates how the reading, science and mathematics performance of 15-year-olds differs across countries. Differences in teacher quality are commonly cited as a key determinant of these huge differences. In...

Rolf Strietholt, Olesya Gladushyna & Andrés Strello The education community across the globe is anticipating the release of the latest PISA rankings. These gauge the progress being made by 15-year-olds in reading, science and mathematics across a wide selection of...