I want to start teaching my baby sign language, is there a book or website that will help me learn how to?

begin? I know I taught the basics to my son but that was like five years ago! Thanks but I am looking for some suggestions smart@ss!!! god why cant I just get some nice answers on here!!! .

What major would I take in college to be able to teach deaf children sign language?

I’m in college now and i am taking early childhood education (pk-6) but i really also want to double major and learn how to teach sign language to deaf children and i was just wondering what major that would be and what colleges offer it?? .