DJI – At a first glance https://www.dji.de/veroeffentlichungen/literatursuche/detailansicht/literatur/30059-at-a-first-glance.html?no_cache=1&print=1&cHash=adf7753a2ab107760d07e1e129dfa0ac
.: 202, H. 74, S. 101466 Various approaches of assessing instructional quality have