As the ecosystem of actors communicating science has become more complex, there is a need to understand the motivations and deterrents of those involved in the communication of science, technology and health topics. This article reports on a survey of 465 communication actors based in seven European countries. The findings suggest strong…

This article centres on the problem of raising the level of school knowledge, particularly science knowledge, for all. The article describes studies in science education developed in Portugal by Morais and Neves and collaborators. These studies are mainly based on Bernstein's model of pedagogic discourse (PD), and on his theorisation on knowledge…