As far as I realize, there is no hypernym for "courses which are not online". You could qualify this sort of courses as "on-website" or "physical"; but apart from within a context in which online and non-online have previously been clearly distinguished this will almost certainly go through/sound relatively clunky. https://case-study-help56387.activoblog.com/44509848/the-greatest-guide-to-case-study-solution-writing-service