Kapitel 5.5 Länderstudie Norwegen: The recognition of informal and non-formal learning outcomes for formally low-skilled persons: status quo and perspectives. Bertelsmann Stiftung. Continuing education for all. Study: Recognition of informal learning. Gütersloh, Germany; 2015. http://www.bertelsmann-stiftung.de/de/publikationen/publikation/did/wenn-aus-kompetenzen-berufliche-chancen-werden/