Acupuncture classes teach students about the application of thin, sterile needles as a form of alternative medicine. Scholars may also learn the theories behind this treatment, how to identify and diagnosis disorders that could be improved with these needles and how to use herbal remedies.

A Doctorate of Philosophy, or PhD, may require eight years or more to complete, as well as a dissertation. In most fields, the possession of a PhD qualifies the holder to become a professor of a chosen subject. There are many different programs available.

Part time learning allows one to obtain part-time degrees even if one cannot attend school on a full-time basis. One can learn at his or own pace, gradually accumulating credits which count towards final qualification.