our teacher said its more effective if you write discursive cause its basically just a conversation with a sprinkle of anaphora, personal anecdote, rhetorical question etc etc
hahah same, I made all my case studies up on the spot and it actually worked out well as i made it seem legit. With my friend though he got marked down because he was using "fake" case studies and that was because he made them seem so fake. So be WARNED, if you are going to make case studies up...