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.

China, officially the People's Republic of China, is a sovereign state located in East Asia. It is the world's most populous country, with a population of over 1.35 billion.

A BA (Bachelor of Arts) is an undergraduate degree that prepares students for a career in their chosen field of study. Depending on the school and program, a BA can usually be earned in three to five years.