Prompt Engineering for Responsible Generative AI Use in African Education: A Report from a Three-Day Training Series. - Benjamin Quarshie; Vanessa Willemse; Macharious Nabang; Bismark Nyaaba Akanzire; Patrick Kyeremeh; Saeed Maigari; Dorcas Adomina; Ellen Kwarteng; Eric Kojo Majialuwe; Craig Gibbs; Jerry Etornam Kudaya; Sechaba Koma; et al. (CoRR, 2026)