LLMs Performance in Answering Educational Questions in Brazilian Portuguese: A Preliminary Analysis on LLMs Potential to Support Diverse Educational Needs. - Luiz A. L. Rodrigues; Cleon Xavier; Newarney T. Costa; Hyan Batista; Luiz Felipe Bagnhuk Silva; Weslei Chaleghi de Melo; Dragan Gasevic; Rafael Ferreira Mello (LAK, 2025)