Nowadays, the university students commonly learn about their specific subject in the university. However, few of them want to expand their knowledge by learn other subjects in addition to their main subjects. However, others believe it is more important to focus on their main subjects to studying for a qualification. Both of views have its own advantages and disadvantages. There are several strong reason for a student who wants to learn other subjects, such as to obtain more knowledges and preventing them from boring. Nowadays, many students are not feeling enough to study their own subjects in the university. They are most likely tend to expand their knowledge into several subjects that they think support their hobby, such as sports or photography. Moreover, several students might feel bored learn their specific subject only during university period. They only learn similar things over the time and become nightmare for the students. During leisure time, they can filling their hobbi...