Alessandra Silveira, Nuno Piçarra e Sophie Perez estiveram, nos passados dias 5, 6 e 7 de Novembro de 2012, na Universidade Autónoma de Barcelona, leccionando o módulo "Security and freedom in the social Europe", no Joint European Master in Law and Policies of the European Integration: European Constitutional Law and Multilevel Constitutionalism.