It is the new platform to help middle and high school children to study mathematics, through their own educational program, from the comfort of their home. The entire explanation of the assigned problems and / or exercises will be sent to you via a customized video or pdf file. It's very simple: buy your subscription, weekly or monthly, and you will have the performance of your exercises, directly at home, on your device. Only in this way will you be able to better understand the topics and carry out the subsequent exercises on your own. An infallible study method !!!