On Tuesday, September 22, 2015, in the Assembly Hall (B7/1056) of the Faculty of Humanities at the Autonomous University of Barcelona, and as part of the Doctoral Program in Geography, Miguel Ángel Castela Egido dissertation titled Walking Hand in Hand with Children: An Analysis from the Geography of Child Mobility in Granollers (Catalonia), co-directed by Anna Ortiz Guitart and Àngel Cebollada Frontera, was presented.