Diaz Lopez, Nelson and Castillo, Marbel Soza (2005) Deficiency in the teaching learning process reflects low proficiency in speaking ability in students of first year of regular courses in the English career at U.N.AN. Managua. Otra thesis, Universidad Nacional Autónoma de Nicaragua, Managua.
Sevilla Lández, Deyling Yadira and Ruiz Espinoza, Luis Enrique (2005) Evaluation of the efficiency in the Teaching-learning process of the English Language in the military Academy (CSEM). Otra thesis, Universidad Nacional Autónoma de Nicaragua, Managua.