AP Calculus Exam coming up. Let's have the kids create a study calendar! That's the ticket. Because you know, if you fail to plan, you plan to fail. I fell into the old Geometry Logic trap. Just because ~p --> q is true, it DOES NOT say anything about what p implies. Silly me. About a week after they all made their calendars, I checked in with about 3 or 4 of them. Sheepishly, they admitted that they were not adhering to their study calendars ... their beautiful calendars they set up. We had…