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Martínez Juárez, Gabriela Carolina and Cruz Sánchez, Yorleny Vanessa and Rocha Guido, Jerald Ramon (2023) Collaborative learning's role in helping students improve their speaking and listening competences in fourth grade “A”, at Perfecta Engracia Pérez School, during the second semester, 2023. Licenciatura thesis, Universidad Nacional Autónoma de Nicaragua, Managua.