I'm not sure about that. If you do learn at home, you will need the dummy to practice. That or you will need a volunteer. The following video will explain why it would be difficult to get a volunteer.

https://www.youtube.com/watch?v=yrXD1ryCD1o

Jeanette Isabelle
_________________________
I'm not sure whose twisted idea it was to put hundreds of adolescents in underfunded schools run by people whose dreams were crushed years ago, but I admire the sadism. -- Wednesday Adams, Wednesday