The meeting took place in Lisbon on June 21st and 22nd, 2023, marked the third COSMOS consortium meeting, and the second one held face-to-face. All partner organizations were in attendance, including the external expert, Dr. Ralph Levinson. During the meeting, the first round of the Implementation stage was discussed, along with the deliverables expected by the end of this project phase. Partners engaged in discussions regarding the developed framework, the implementation of the project approach in schools, evaluation results, and other related topics. The insights gained from these discussions were instrumental in formulating plans for the upcoming Implementation stage 2, which is set to commence shortly.