Studying bilingualism and second-language acquirement through conversation and language acquisition analysis helps applied linguistics researchers develop theories about language learning. This information can then be used to shape language policy and more effectively teach students.

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.

Students who spend the time necessary to complete a graduate certificate program have proof of knowledge that complements their academic degrees. These brief courses can be advantageous in securing favorable employment or advancing academic careers.