The various countries in America have different education systems and different goals for them.
You need to be more specific, both with the country and the subject(s)
mam/sor
To learn Native American language!
Yes, much like we learn about Indian culture in school, they also learn about us. They specifically learn about the United States and American people.
Read Mark Twain and other American authors. Associate with cultured Americans. Do not try to learn it from people on television or the radio - they generally do not speak well.
because American knows how to learn. Ameri-can learn
The best way to learn American English is to live in the states. When you are surrounded in American culture you will learn the language quicker.
Native Americans
No, most Autistic children won't learn ASL.Although there are Autistic children who may be non-verbal or deaf so will learn ASL as a means of communication, not all Autistic people need to use sign language to communicate. Also of course not all Autistic people are American so will learn different languages.
They learn the same types of lessons that people learn in every other country: History, Science, Maths, Spanish (the equivalent of American/British English courses), Foreign Languages (usually English), Geography, Economics, etc.
Many public libraries have connections to people that volunteer to work with people to learn how to read in English and to become American citizens. Ask a reference librarian to connect you with these people.
Native American
People can learn that to be more careful or people can learn that you can't get attention from it either.