Spanish is one of the largest, most widely spoken languages in the world. If you live in the US, chances are you know someone who speaks it. Spanish, next to Mandarin Chinese, is probably one of the most economically advantageous languages to learn. Being able to communicate in Spanish can add a few extra thousand dollars to your yearly paycheck, as well as endear you to the Spanish speaking community where you live. But don't just do it for the money; the Spanish language is responsible for some of the most beautiful music, films, and literature in the world. Having access to this...