Comparative evaluation of learning technologies using a randomized controlled trial: Virtual reality, augmented reality, online video platforms, and traditional classroom learning. - Isaac Wiafe; Akon Obu Ekpezu; Gifty Oforiwaa Gyamera; Fiifi Baffoe Payin Winful; Elikem Doe Atsakpo; Charles Nutropkor; Stephen R. Gulliver (Educ. Inf. Technol., 2025)

A Cookbook for Community-driven Data Collection of Impaired Speech in LowResource Languages. - Sumaya Ahmed Salihs; Isaac Wiafe; Jamal-Deen Abdulai; Elikem Doe Atsakpo; Gifty Ayoka; Richard Cave; Akon Obu Ekpezu; Catherine Holloway; Katrin Tomanek; Fiifi Baffoe Payin Winful (CoRR, 2025)