Kamariza , Nelly2024-02-042024-02-042018-05https://repository.ub.edu.bi/handle/123456789/267A Thesis Submitted in Partial Fulfilment of Requirements for the Award of the Degree “Licenciée en Langue et Littérature Anglaises”.Instrumental motivation as a key factor to the learning of english as a foreign language : a study conducted at the university of Burundi in the fourth year of the department of english language and literature in 2011-2012 academic year