Human Experts' Evaluation of Generative AI for Contextualizing STEAM Education in the Global South. - Matthew Nyaaba; Macharious Nabang; Patrick Kyeremeh; Ibrahim Nantomah; Collins Owusu-Fordjour; Martin Ako; Bismark Nyaaba Akanzire; Kassim Korah Nantomah; Cecilia Issaka; Xiaoming Zhai (CoRR, 2025)