A lot of struggling math students have found comfort in the mathematical stylings of Salman Khan. A few years back, Khan started creating videos to help tutor his cousin in math. Those videos became ...

Learn how to calculate and plot mathematical functions using a spreadsheet. This tutorial shows step-by-step how to set up formulas, visualize data, and create clear graphs for math and science ...

But, both of these would require large structural changes for a course that teaches hundreds of students a year — something that can’t really happen in the near term. What could happen now, though, is ...