From 1981 to the 1984, Secondary School Teacher.
From 1981 to the 1984, Secondary School Teacher. . From 1985 to the 1986, High School Teacher (Primary Teaching School).
From 1985 to the 1986, High School Teacher (Primary Teaching School).
From 1987 to the present, Higher Education Teacher: 1987 to 1989 - Assistant of the 1st Triennium; 1990 to 1992 - Assistant to the 2nd Triennium; 1993 to 1995 - Professor of Provisional Appointment; 1996 to present - Professor of Definitive Appointment.
From 1996 to 1999 - Coordinator of Continuous Training at School of Education, Instituto Politécnico de Bragança (FOCO Program).
2002 - PhD in Education, Specialty Didactic of Sciences, Faculty of Sciences of the University of Lisbon.
Didactic of Sciences