To all hard working ACT students out there, we know that, for you, summer vacation and the ACT go together like Vikings and Packers fans. You have our sympathies here at ATT! Your test day this July might loom darkly over your sunniest summer plans. But remember that you have been steadily prepping for the big day, so a lot of the tough work is done. Good for you! And no matter how you feel overall about the JULY ACT, be happy and calm because your exam will soon be over. It

During the first half of most high school calculus classes, teachers usually hand out some sort of chart like the one seen below: Many students who seek calculus tutoring have a version of this chart, but they don't actually know how to use it. That's a bummer because it is an invaluable tool for many problems kids see on exams, especially in AP calculus. I like this version above because it has a user-friendly "if/then" structure to help students choose the correct note for