General Objective: Support the social inclusion of LGBTQIA+ youngsters and their mental well-being, through policy recommendations and training of youth workers Sobj1: Mapping good practices and policy recommendations development for LGBTQIA+ youngsters' support Sobj2: "Proud Ambassadors Training Curriculum" development Sobj3: Development of synchronous (training of learners) and asynchronous (MOOC) training opportunities for youth workers Sobj4: Creation of the "Proud Ambassadors Support Forum"