We evaluate the effects of an online self-assessment tool on teachers' competencies and beliefs about ICT in education. The causal impact of the tool is evaluated through a randomized encouragement design, involving 7,391 lower secondary teachers across 11 European countries. Short-run impact...

We provide evidence on whether ICT-related teaching practices affect student achievement. We use a unique student-teacher dataset containing variables on very specific uses of computer and ICT by teachers matched with data on national standardized tests for 10th grade students. Our...