Böck, FelixFelixBöck0000-0001-7382-8333Link, HendrikHendrikLinkLandes, DieterDieterLandes2026-07-202026-07-2020261942-2679https://fis.uni-bamberg.de/handle/uniba/116204engLearner Models : The Gap between Educational Opportunities vs. Data Protection Challengesarticlehttps://www.iariajournals.org/intelligent_systems/tocv19n12.html