For novices, functions are one of the most intimidating features of OpenOffice.org's Calc. Newcomers quickly learn that functions are a main feature of spreadsheets, but there are almost four hundred, ...

My iPhone has become my kids' occasional babysitter. Whenever we have to wait longer than 60 seconds, I hear the familiar refrain of "Dad, can I play a game on your phone?" I don't always indulge them ...

Working with functions and transformations can be difficult for students. In this video, I want to help you better understand how to apply and understand the transformation that we apply to different ...