Hoffmann, Madlain, Katrin Kaufmann-Kuchta, Tanja Kutscher, Julie Merkel, Sarah Widany, Maja Wiest, and Janek Willeke. “The Potential of Statistical Matching for the Analysis of Wider Benefits of Learning in Later Life”. European Journal for Research on the Education and Learning of Adults 10, no. 3 (October 9, 2019): 291–306. Accessed November 21, 2024. https://rela.ep.liu.se/article/view/3860.