On 11 June, Ricardo Peixoto, a lecturer at the Faculty of Philosophy and Social Sciences of the Portuguese Catholic University - Braga, presented his first book "Grandparents and Grandchildren: A Unique Connection?", at the Lisbon Book Fair. 

Presenting the book were Maria do Céu Machado, a doctor, and Paulo Duarte SJ, a Jesuit priest, moderated by reporter José Pedro Frazão.