The course is realized jointly by teachers of the Department of Human Sciences for Education "Riccardo Massa" of the University of Milano Bicocca, the Department of Humanities and Social Sciences of the University of Aosta Valley, the Department of Humanities, Social and Cultural Enterprises of the University of Parma and the Department of Education "Giovanni Maria Bertin" of the University of Bologna, together with teachers from other universities and experts. Born from the natural evolution of the six previous editions of the homonymous Advanced Course, confirming an exponential interest, by educators, trainers and teachers, for ecological training and sustainability, in particular in the expression of outdoor education, in formal and non-formal areas. The course is oriented to promote specialized skills in the field of eco-sustainability. The combination of "education and nature" is developed by developing concepts such as sustainability, ecology, environment, through the acquisition of multi-disciplinary skills in the contexts of sustainable development, environmental education, ecological transition, to name but a few.