The Specialization Course in Legal Argumentation presents the foundations and current criteria of legal reasoning in light of evolving legal understandings. Its objective is to provide participants with in-depth knowledge of the subject, covering argumentation theory, legal interpretation, factual evidence, and the impact of precedents and artificial intelligence. With a distinguished faculty from Europe and Latin America, the program combines doctrinal analysis with the resolution of real-world cases. This methodology guarantees rigorous, practical, and participatory training, designed to strengthen the skills of law professors, judges, and lawyers, under the auspices of the University of Piura.