The European project Non-4-Lesl - Non-Formal Learning Can Prevent Early School Leaving - is funded by the European Commission in the framework of the Erasmus+ Programme, Key Action 2 - Strategic Partnership. The lead partner of this European project is the Department of Civic Education of the Leibniz Universitat Hannover (Germany). Pixel is one of the European partners involved. This European project aims at preventing early school leaving through the recognition of non-formal learning and the production of a tool for the validation of the skills acquired through informal educational paths.