My Piano Teacher

Yesterday afternoon,she taught me how to play the piano.She is so patient with me.Explain everything that she knows to me.Where to position my fingers on the keyboard.Explain to me what position is that......etc.
After trying for a few times,I still don't know.I told her that mummy is stupid don't know how to play.She immediately reply me that mummy is not stupid and she continue to teach me again.