Public Libraries are an important community center where people can be engaged into a pleasurable activity while socializing with people of different backgrounds. In addition, public libraries are an important feature of each community and everybody is invited to be part and take advantage to it. Libraries give access not only to books but also to computers and internet access for free. In certain occasions, it has become the only alternative for many people to have access to information.
Privelage is suggestive, yet it's common knowledge that some have more privilege than others. Privilege is a right or special advantage that only a specific group, or person has that others do not have. Privilege can apply to many different things such as amnesty to do certain things, or the ability to do things that others cannot.
Ex. A sibling may have privilege to stay out until 12am, while the other must be home much earlier. The sibling that can stay out later has an advantage, which is privilege.
Answer:
Both the teachers and the classes are popular, and the teachers are experts in their field