Because it is a profession that is dedicated to studying abroad.In addition to knowledge of food. Also has knowledge of the language, and essential food to many countries.
It is the only profession that must be studied abroad in addition to knowledge of food. Knowledge of another language is also important to try and food to many countries.
Because occupational specialization, it must be to go study abroad.In addition to gain about food. Also have knowledge and language with important taste food to other countries.