Effects of interactivity in E-textbooks on 7th graders science learning and cognitive load. - Cathy Weng; Sarah Otanga; Apollo Weng; Joanne Cox (Comput. Educ., 2018)

Context-Aware Instant Messenger for Lunch Invitation. - Fredrick Mzee Awuor; Sarah Otanga; Kankeu F. C. Parfait; Dorothy A. Rambim; Jane Maina; Victor Kimeli (AFRICON, 2019)

Effects of tangrams on learning engagement and achievement: Case of preschool learners. - Cathy Weng; Sarah Otanga; Apollo Weng; Khanh Nguyen Phuong Tran (J. Comput. Assist. Learn., 2020)