Classic technological innovation trope :
amazing in theory with the perfect user in the perfect use case,
misused in practice with terrible consequences for society at large.
Sure the one student who already excels, is motivated, understand what the concept to learn is, that actually completing exercises helps them to learn might, possibly, thrive. All other students, the vast majority, will try to "game" the (terrible) evaluation system to get good grades by cheating WHILE avoiding the very challenge that make the learning possible.Who could have guessed.