Gutiérrez García, Dinorah María and Ortiz López, Mercedes Lineth (2013) Second Language Interaction among students, teacher – student and student - environment, of seventh grade “A” at Instituto Benito Salinas Gutiérrez in Dolores, Carazo and its influence in the learning of English during Second Semester of the school year 2013. Licenciatura thesis, Universidad Nacional Autónoma de Nicaragua, Managua.
Gutiérrez García, Dinorah María and Ortíz López, Mercedes Lineth (2013) Second language interaction among students, teacher-student and student-environment, of seventh grade "A" at instituto Benito Salinas Gutiérrez in Dolores, Carazo and its ingluence in the learning of english during second semester of the school year 2013. Otra thesis, Universidad Nacional Autonóma de Nicaragua, Managua.