Can you expand on this a bit? Shouldn't you be asking and then through study ,reading, exploration and testing answering your "ok but why" question? I could be misunderstanding what your stating but this would read as being "spoon fed" the answers not curiosity and problem solving, which in most cases is what a higher education is really teaching.
In comparison if you want just structured exercises with known answers, which in cases where you have been in an industry for a while maybe what you are looking for, thats boot camps and certificates.
In comparison if you want just structured exercises with known answers, which in cases where you have been in an industry for a while maybe what you are looking for, thats boot camps and certificates.