The use of teaching grammar techniques by the English teacher of the fifth year groups “A” and “B” at Juan XXIII secondary school disables a successful teaching of English in the teaching-learning process of; English as a Foreign Language(TEFL) - Ruiz Carballo, Rogelio Enrique | Ruiz Flores, Fresch Antonio | Arévalo Reyes, Julio César Arévalo Reyes Julio César (UNAN, Managua, 2007)
Seminario-(Licenciados en Ciencias de la educación con mención en Inglés)-Universidad Nacional Autónoma de Nicaragua