Disciplinary education will constitute the basis for SMK, Classroom teaching experiences will promote knowledge of student conceptions and learning difficulties and will stimulate the integration of SMK and PCK, thus contributing to PCK change, Modules about student learning of specific topics will also contribute to promote knowledge of student conceptions and learning difficulties, Modules about teaching specific topics will have the potential to affect PCK, for instance, by extending PCK of using specific representations(e.g. models, diagrams) of difficult topics.