Lifelong learning, young adults and the challenges of disadvantage in Europe Lifelong learning, young adults and the challenges of disadvantage in Europe , by John Holford, Pepka Boyadjieva, Sharon Clancy, Günter Hefler, Ivana Studená, 2023, 467 pp., £34.99 (paperback), ISBN: 978-3-031-14111-9. Cham: Palgrave Macmillan.