Espinoza Granja, May-Leen del Carmen and Rodríguez Salamanca, Greta Aracely and Acevedo Chávez, Anielka Patricia (2015) Didactic innovation in teaching the English Language based on sub-skill grammar with emphasis on the use of qualitative adjectives in simple sentences through the creation of a bulletin board with students from 10th grade section C of the Rosendo López Institute located in Rivas, during the period of March to November 2015. Otra thesis, Universidad Nacional Autónoma de Nicaragua.