The 4th International Project Meeting took place online on 20 and 21 March 2023. The meeting was attended by the project coordinator, representatives of partner organisations from Slovakia, Hungary and Romania.  The main topic of the meeting was the presentation and finalisation of the ECO-COMPASS theoretical background material for trainers and counsellors, also including interactive outdoor exercises. Besides that, the ECO-COMPASS innovative, easy-to-understand language materials on environmental education for direct target groups were discussed in detail, including questions, worksheets and tests in addition to the curriculum.The partners approved the process of testing, discussed the content of the assessment questionnaires and the process of assessment.Besides this, the partnership also dealt with project management, the preparation of the interim report and the implementation of dissemination activities.