Students who want to specialize in dentistry may consider an endodontics program. This field is dedicated to the study and care of dental pulp tissue and includes advanced techniques for root canals and other procedures to diagnose and treat tooth pain.

Mexico, officially the United Mexican States, is a federal constitutional republic in North America. Working may require a work visa, which is difficult to get if you want to freelance for a short time. Most of the government-funded universities in major cities (state capital) have short courses on history, gastronomy, and cultural subjects, and most of them are almost free.