Nicaragua Munguía, Katherine Alejandra and Rodríguez Delgado, Marylin Judit (2015) Didactics innovations for the learning of the English language in speaking skills focused in the fluency through the creation of an audio-visual radio program with students of 10th grade “B”, from March to November 2015 at Instituto De Excelencia Académica Sandino (IDEAS) from Diriamba-Carazo. Otra thesis, Universidad Nacional Autónoma de Nicaragua.