Campinas, Brazil - March 2019 – Held in Campinas, in the context of the commemorations for the 110 years of the Social Work "São João Bosco", was the first Seminar on Social Action on the theme "From Welfare to Law - the path of professionalisation and strengthening of the Third Sector". 230 people participated in the event, including collaborators of the center, heads of institutions, managers of social projects, professionals from the municipal assistance network and members of the Salesian houses in the state of São Paulo.