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.

Many programs in Africa take place in a very unusual cultural and physical environment than most students are familiar with in the good old days. Come To Know to adapt to this living conditions is part of fun and the challenge of living there. The challenge is intellectual, emotional and physical.

Requirements for the PhD program often involve the student having already obtained a Master’s degree. Additionally, a thesis or dissertation primarily consisting of original academic research must be submitted. In some countries, this work may even need to be defended in front of a panel.