Rolf V. Olsen & Sigrid Blömeke In an earlier blog, we established that international large-scale assessments can be regarded as powerful and influential knowledge sources for making claims about the quality of educational systems. Comparisons between countries have over time...
Pietro Sancassani Teachers are arguably one of the most important ingredient of education systems. If countries want to improve their students’ education and skills, it is therefore natural to analyse what characteristics make teachers more effective, as this can provide...
Eemer Eivers For many, December means Christmas, but for those interested in International Large-Scale Assessments (ILSAs), it is a Christmas of another sort. December is traditionally when ILSA results are released and we get to play with our new toys...
