MARIANA RUIZ MÉNDEZ2023-10-042023-10-042023-09-01http://repositorio.uia.ac.cr/handle/123456789/3131esIMPROMPTU SPEECH AS A STRATEGY TO IMPROVE THE SPEAKING SKILL IN TWELFTH – GRADE STUDENTS AT COLEGIO TÉCNICO PROFESIONAL DE ESCAZÚ DURING THE SECOND QUARTER 2023Thesis