Students' engagement in school : analyses according to peer victimization and grade, throughout adolescence

8th International Technology, Education and Development Conference, Valencia 10th, 11th and 12th of March, 2014.

Contributo para a valorização e proteção dos produtos tradicionais açorianos

Dissertação de Mestrado em Tecnologia e Segurança Alimentar.

On cluster analysis of complex and heterogeneous data

3rd SMTDA Conference Proceedings, 11-14 June 2014, Lisbon Portugal.