Overall objective of the projet: develop and disseminate the IPNA (Psychosocial Intervention by Nature and Adventure) in Europe to innovatively support young people (12 to 20 years old) who have dropped out of school by strengthening their self-determination.. How? by co-creating an IPNA training course for social workers who care for these young people. Results: social workers trained in IPNA and dropouts reconnected to their life project thanks to this innovative intervention method.