Social Validation as a Key Process to Participatory and Engaged Research: Learning from a Brazilian Academic Program - Harari, Teresa ; Pozzebon, Marlei ; Souza, Ana Clara ; Dias, André Luiz Freitas ; de Sousa Teodósio, Armindo dos Santos (Canadian Journal of Nonprofit and Social Economy Research / Revue canadienne de recherche sur les OSBL et l’économie sociale, 2025)