LUIS ROBERTO VALVERDE PEREIRA2023-12-312023-12-312023-12-31http://repositorio.uia.ac.cr/handle/123456789/3435en-USTHE USE OF CONTENT-BASED INSTRUCTION ON ENGLISH AS A SECOND LANGUAGE TEACHING AS A STRATEGY TO IMPROVE THE SPEAKING SKILL OF SIXTH GRADERS AT LA FILA SCHOOL, DURING THE THIRD QUARTER OF 2023.Thesis