Absolwent matematyki Uniwersytetu Warszawskiego oferuje korepetycje online.
„I contacted Witold through a friend as I needed urgent help with maths, I lacked most basic knowledge and needed a lot of help. After one math with Witold i have successfully passed the course. Witold has a very good way of teaching and knows how to communicate with and get through to everyone. His English is also very good. I recommend Witold to anyone needing help.”






















