This study investigates knowledge structures and scientific communication using bibliometric methods to explore scientific knowledge production and dissemination. The aim is to develop knowledge about this growing field by investigating studies using international large-scale assessment (ILSA) data, with a specific focus on those using Programme…

In the English-speaking world, university Schools of Education are usually heavily involved in the professional preparation of teachers. Yet, in England and the USA in particular, the role of universities in teacher education has increasingly seemed under threat as alternative providers of training have come on the scene, often with the overt…

The article analyses the role of gatekeepers between regional and disciplinary innovation systems in stem cell research as a case of integrative technologies. Which kind of gatekeepers is needed and which function can be fulfilled, differs along the knowledge value chain. Empirical results are used to explain the rationality of stem cell policies…