Countless studies have found that dietary changes can control or prevent health conditions like heart disease or diabetes. Graduates in the field of dietetics can have a powerful impact on the healthcare system at large by using this knowledge to educate individuals on the importance of making good dietary choices.

Due to the numerous countries within Oceania, work occasions and work permit laws differ greatly, with data on opportunities in some nations being limited. Australia and New Zealand are the most advanced countries in the area.

A bachelor's degree is given to students who fulfill the necessary requirements given by the college or university they are attending. The requirements include three to seven years of focus on a subject, typically referred to as a major or concentration.

Online learning refers to use of electronic media and information and communication technologies (ICT) in education. With online learning one has the flexibility to access their studies at any time and from anywhere they can log on.