And I now see that you're saying that teacher "touch" time was 20 hours. Which seems doable if they're able to teach themselves with proper tools.
> "with the help of the compiler, they were able to ace those questions. (i know you don't get a compiler on test day, but it seems silly to cripple them when learning.)"
Oh. This is where we're going to have to agree to disagree. For the AP exam students must write code on paper with a pencil, with no computer in sight. It's been my experience that students that don't have quite a bit of practice doing that without any training wheels crash and burn on the exam.