Everyone is required to study a foreign language in school. Say you choose to Learn To Read Hindi. There are several sources available online to home school students. Some programs do require you to buy software from them but they feature exercises that allow you to not only see and write the  word, they also allow you to hear the word spoken from someone native to the language. Some use online methods to bring you drills and worksheets to assist you in learning.Other can set you up with a tutor that is a native speaker of the language. No matter what you choose you can learn a language at home.