The Common National Curriculum for English Language in Upper Elementary School Grades is meticulously designed, emphasizing the integration of axes, thematic units, knowledge objects, and skills. The recurring nature of thematic units ensures a cohesive learning experience, allowing the refinement and extension of corresponding skills. In the context ofstudents learning English, particular attention is dedicated to the mastery of "Writing – Construction of Persuasion." Through a structured approach, learners are guided to not only understand the nuances of persuasion but also to skillfully construct compelling arguments, thereby fostering a comprehensive development of their English language proficiency. For students learning English, what is the main emphasis in what concerns "Writing – Construction of Persuasion"?