Well, the only lessons that I actually find interesting are the lessons of programming... They also say that those op mathematics are also needed for programmers, but I find it hard to think that it is true...
I kinda had a mixed desire to frown and to lol at Miku's song SukiSukiSukiSukiSukiSukiSukiSukiSuki as Suki in russian means bit**es...