Book Chapter in Co-teachingresearching in an Unequal World Using Virtual Classrooms to Connect Africa, and Africa and the World. Chongomweru Halimu and Asem Kasem (2021). A novel ensemble method for classification in imbalanced datasets using split balancing technique based on instance hardness (sBalIH). Journal of Neural Computing and Applications. Springer-Verlag London Ltd. part of Springer Nature 2021 (Published) Online Link httpslink.springer.comarticle10.1007s00521-020-05570-7 Coker E. S.,