mayri3838 wrote: Oh, I am so glad to hear that I just started to teach him today. It seems to be cool but I am not sure that I am in the right direction. I will go to ask for some suggestion another topic about learning piano.
Thank you so much for you guys' answers 
Mayri, this is the whole point of creating this forum: to give each learner personal guidance and attention!
I am not having as much time to anser all the posts immediately, but I am trying my best and we have more teachers around here to help you! Please, do not hesitate to communicate any problem with us!