旅游和酒店业的研究可以涵盖旅游业和酒店业的商业方面。有些课程可能会关注行业的国际方面，这可以增加学生的职业选择前景。

Courses are academic classes taught by qualified instructors that are intended to enhance participant’s knowledge of a given area or training in a particular discipline. Courses vary broadly in terms of length, size, content and duration.