Special collaboration: 3rd European Summerschool: Theory and Methology of Research in Science Education (1996) 1996 Monday November 18th, 1996 Supervisor
Special collaboration: Reptes de la ciència a les portes del segle XXI (1994) 1994 Friday March 18th, 1994 Supervisor
Special collaboration: XI Congress of the Spanish Society of Medical Education (1992) 1992 Wednesday March 18th, 1992 Supervisor
Special collaboration: Medical Pilgrims Scientific Programme (1989) 1989 Saturday March 18th, 1989 Supervisor