While marking some Year 11 essays, Kate Hammond found her interest caught by significant differences between one kind of strong analysis and another. Some scored high marks but were less convincing. The achievement in these essays was superficially high, but somehow fragile. But in what way? And why? Putting GCSE mark-schemes to one side, Hammond…

Curriculum and its associated assessment are at the heart of educational systems worldwide. In light of perceived national educational stagnation or decline, as well as of performance in international league tables such as Programme for International Student Assessment (PISA), countries have embarked on curriculum and assessment reforms. This is…

In their widely read article "Inside the Black Box," the authors demonstrated that improving formative assessment raises student achievement. Now in this article, they and their colleagues report on a follow-up project that has helped teachers change their practice and students change their behavior so that everyone shares responsibility…