Methodological strategies and techniques based in the new curricular transformation for improving the speaking skill performance in English as a foreigh language in students of 9th grade ogf La Independencia High School in Rancho Grande during the second - Martínez Martínez, Francisco Alfredo (UNAN, Matagalpa,nicaragua, 2011)
Seminario-(Licenciado en Engilsh)- Universidad Nacional Autónoma de Nicaragua